Montoya v. CRST Expedited, Inc. ( 2023 )


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  •           United States Court of Appeals
    For the First Circuit
    No. 21-1125
    JUAN CARLOS MONTOYA, on behalf of himself and all others
    similarly situated; MAURICE SMITH; JEAN PAUL BRICAULT, JR.,
    Plaintiffs, Appellees,
    v.
    CRST EXPEDITED, INC.; CRST INTERNATIONAL, INC.,
    Defendants, Appellants.
    No. 21-1482
    JUAN CARLOS MONTOYA, on behalf of himself and all others
    similarly situated; MAURICE SMITH, on behalf of himself and all
    others similarly situated; JEAN PAUL BRICAULT, JR., on behalf of
    himself and all others similarly situated; JOSE TORRES ROSADO,
    on behalf of himself and all others similarly situated; AUSTIN
    CODDINGTON, on behalf of himself and all others similarly
    situated; KEVIN HAMILTON, on behalf of himself and all others
    similarly situated; LARRY WIMBISH, on behalf of himself and all
    others similarly situated; RINEL TERTILUS, on behalf of himself
    and all others similarly situated,
    Plaintiffs, Appellees,
    v.
    CRST EXPEDITED, INC.; CRST INTERNATIONAL, INC.,
    Defendants, Appellants.
    APPEALS FROM THE UNITED STATES DISTRICT COURT
    FOR THE DISTRICT OF MASSACHUSETTS
    [Hon. Patti B. Saris, U.S. District Judge]
    Before
    Barron, Chief Judge,
    Lipez and Howard, Circuit Judges.
    James H. Hanson, with whom James A. Eckhart, E. Ashley
    Paynter, Scopelitis, Garvin, Light, Hanson & Feary, P.C., Wesley
    S. Chused, Daniel R. Sonneborn, Gregory P. Hansel, Elizabeth A.
    Olivier, Randall B. Weill, Jonathan George Mermin, and Preti,
    Flaherty, Beliveau & Pachios, Chartered, LLP were on brief, for
    appellants.
    Hillary Schwab, with whom Rachel Smit, Fair Work, P.C.,
    Andrew S. Schmidt, Peter G. Mancuso, and Andrew Schmidt Law,
    PLLC were on brief, for appellees.
    Richard Pianka and ATA Litigation Center on brief for
    American Trucking Associations, Inc., amicus curiae.
    Seema Nanda, Jennifer S. Brand, Rachel Goldberg, Heather
    Maria Johnson, and Counsel for the Secretary of Labor on brief
    for the United States Secretary of Labor, amicus curiae.
    Michaela C. May and Bennett & Belfort, P.C. on brief for
    the Massachusetts Employment Lawyers Association         and the
    National Employment Law Project, amici curiae.
    Nicole Horberg Decter, Jasper Groner, and Segal Roitman,
    LLP on brief for the Massachusetts American Federation of Labor
    and Congress of Industrial Organizations, amicus curiae.
    December 12, 2023
    LIPEZ, Circuit Judge.        Motor carriers CRST Expedited
    and CRST International ("CRST") use a "team driving model" to
    transport goods across the country, whereby two drivers ride in
    a truck and alternate their time between driving and resting in
    the truck's sleeper berth.      This collective action requires us
    to decide whether, as a matter of first impression, the time
    these long-haul truck drivers spend in the sleeper berth is "on-
    duty"   time    within   the   meaning     of   Department   of   Labor
    regulations, and, if so, whether CRST must compensate a driver
    who is on duty for 24 hours or more for time that driver spends
    in the sleeper berth in excess of eight hours within a full 24-
    hour period.    Granting summary judgment for former CRST drivers
    Juan Carlos Montoya and others,1 the district court determined
    that such time is compensable work.       We affirm.
    I.
    A. Background
    CRST is a motor carrier providing trucking services
    across North America that runs a driver training program for
    aspiring long-haul truck drivers.        Montoya and the other members
    of the collective action were trainee long-haul truck drivers
    1  Montoya and the other named plaintiffs originally brought
    separate actions against CRST on their own behalf and on behalf
    of others similarly situated.     See 
    29 U.S.C. § 216
    (b).    The
    separate cases subsequently were combined through settlement
    negotiations that disposed of all claims except the sleeper
    berth claim.   For convenience, we refer throughout our opinion
    only to Montoya's action.
    - 3 -
    participating            in    CRST's       program.      The    training      program    is
    comprised of four phases.                   The first two phases are a practicum
    enabling trainee drivers to earn a commercial driver's license
    and a companion classroom-based course with instruction on the
    practical use and application of these licenses.2                             During phase
    three,          when     trainee        drivers        sign     an   eight-to-ten-month
    employment contract and CRST begins to compensate them for their
    driving, new trainees are matched with a more experienced CRST
    driver to complete approximately four weeks of team driving.
    When the more experienced driver determines that the trainee
    driver is ready, the trainee advances to stage four, in which
    the    trainee          is    matched       with   a    co-driver     to    complete     the
    additional seven to nine months of the contract term as a team
    driver.
    CRST's team-based driver training program is uncommon.
    CRST       is     one    of     the     few    companies       nationwide      that    hires
    inexperienced            drivers      and     trains    them    in   teams.      The     team
    driving model assigns to each truck two drivers who take turns
    driving the vehicle.               These drivers structure their driving time
    in accordance with the "Hours of Service" regulations of the
    United          States       Department       of   Transportation       ("DOT").         The
    regulations specify, in relevant part, that a driver may be "on
    2Some drivers who already have a commercial driver's
    license and relevant driving experience may advance directly to
    phase two.
    - 4 -
    duty" for a maximum of fourteen hours at a time.                   
    49 C.F.R. § 395.3
    (a)(2).          Within this fourteen-hour period, a driver may
    only drive for a total of eleven hours; the remaining three
    hours may be spent taking care of non-driving responsibilities,
    such       as     loading    or   unloading     the   vehicle.      See     
    id.
    § 395.3(a)(3).          After fourteen hours of on-duty time, a driver
    must take at least ten consecutive hours of time "off duty" as
    defined by the DOT regulations, during which the driver cannot
    drive,          load,   or    unload     the    vehicle,   or    have     other
    responsibilities related to the truck and its equipment.                    See
    id. §§ 395.3(a)(1); 395.2.             The dispute before us concerns this
    "off-duty" time only.
    CRST's team-driving approach typically results in one
    person driving while the other driver is off duty (for purposes
    of the DOT regulations) in the sleeper berth of the truck.3                 The
    drivers can then switch when the off-duty driver has completed
    the required ten-hour period.             Drivers regularly take more than
    ten hours of sleeper berth time at a stretch, depending on how
    driving teams structure their driving time; indeed, some drivers
    have spent up to sixteen hours in the sleeper berth of the
    Off-duty time can also be spent in the passenger seat of
    3
    the truck, but the record indicates that drivers spend most of
    their off-duty time in the sleeper berth.
    - 5 -
    truck.4          CRST's approach allows the company to keep their trucks
    in near continuous motion, for multiple days, while complying
    with       DOT    regulations   limiting   the   hours   a   driver   can   spend
    behind the wheel.            The drivers "trade . . . on and off until
    they get from origin to destination," thereby allowing CRST to
    "get twice the utilization out of the truck and keep that cargo
    moving . . . twenty hours a day or more."
    The sleeper berth of the truck is a driver's "living
    quarters" during these long stretches of time on the road.                    The
    space typically contains bunk beds, a sitting area, and perhaps
    a microwave or small refrigerator, but does not have a bathroom
    even though drivers are frequently there for ten or more hours
    at a time while the truck is in motion.             Sleeper berths must, at
    a minimum, measure 24 inches in width, 75 inches in length, and
    24 inches in height (which is measured from the highest point of
    The record provides an example of how team drivers may
    4
    schedule their driving.    Driver A may start the trip as the
    driving teammate and drive for ten hours.      During this time,
    Driver B is in the sleeper berth. After ten hours, the drivers
    switch and Driver B drives for ten hours while Driver A rests.
    The drivers continue to switch after each ten-hour period until
    they get to their destination.    Alternatively, because drivers
    "have a fourteen-hour window" before they must take ten hours
    off, Driver A might complete a fourteen-hour shift of driving
    and truck maintenance while Driver B spends fourteen hours in
    the sleeper berth, and the drivers then switch. The record does
    not clarify under what conditions a driver would be in the
    sleeper berth for sixteen hours, considering that drivers must
    rest after each fourteen-hour period, but the parties do not
    dispute that "[t]here are several days on which CRST has
    recorded twelve to sixteen hours of sleeper berth and other off-
    duty time . . . for the named [plaintiffs]."
    - 6 -
    the mattress on the top bunk).                   
    49 C.F.R. § 393.76
    (a)(1).               When
    in the sleeper berth, drivers are at liberty to pursue their own
    activities         within      the    confines     of    the   space     and    facilities
    provided          to   them.      Drivers    can    make       food,    connect    to     the
    internet      if       internet      connectivity       is   available,        read,    watch
    television or movies, and sleep.5                       When the truck is not in
    motion -- for example, when the teammates swap over at a rest
    stop -- drivers are also able to leave the truck and attend to
    their       needs      before     resuming    driving.           CRST    explains        that
    "[g]enerally [the drivers] eat and take care of personal hygiene
    during these transitions."                  Drivers are free to manage their
    time and schedules during a journey "[a]s long as they're still
    on their plan to deliver that load on time[.]"                             In emergency
    situations, the non-driving teammate may also be called upon to
    help       with    a   maneuver      or   provide       emergency      assistance,       even
    though he is "off duty" per the DOT's regulations.                                     See 
    49 C.F.R. § 395.1
    (b)(2).
    Driver compensation is covered by a different set of
    regulations, issued by the United States Department of Labor
    ("DOL").           The DOL regulations, which are discussed in detail
    below, provide that employers can exclude a sleeping period of
    no more than eight hours per day when calculating an employee's
    The record lacks information on whether CRST imposes rules
    5
    on drivers for their sleeper berth time beyond the DOT
    regulations.
    - 7 -
    compensation.   See 
    29 C.F.R. § 785.22.6
       CRST calculates the pay
    owed to team drivers according to the total number of miles
    dispatched to the team for the shipment.      Each member of the
    driving team is paid one half of the total number of miles
    attributed to the shipment at a rate of pay that corresponds
    with the driver's level of experience, with less experienced
    drivers receiving a lower rate of pay per mile.         Thus, the
    hourly wage of the drivers can be calculated by dividing their
    received pay by the total number of hours worked during the pay
    period.   CRST does not count time spent in the sleeper berth as
    hours worked and so does not include the sleeper berth hours in
    the calculation of the drivers' hourly wage.       If the sleeper
    berth time is counted as hours worked, however, CRST's drivers
    receive an hourly wage that falls short of the minimum wage
    under the FLSA.7   See 
    29 U.S.C. § 206
    .
    6 
    29 C.F.R. § 785.21
     provides that "[a]n employee who is
    required to be on duty for less than 24 hours is working even
    though he is permitted to sleep or engage in other personal
    activities when not busy." The compensability of sleeper berth
    time for drivers with periods of duty less than 24 hours is not
    at issue in this appeal.
    7 Montoya's salary for the first pay period in November 2014
    provides a clear example of how CRST's formula works.     Montoya
    began his phase three training on October 28, 2014, and he began
    earning $0.25 per mile, in accordance with CRST's pay scale for
    drivers of his level of experience.    In November 2014, Montoya
    completed a 1,871-mile trip from Cedar Rapids, Iowa, to
    Portland, Oregon. Since CRST pays its team drivers for one half
    of the total miles on a trip, Montoya was paid for 935.5 miles.
    At $0.25 per mile, this trip paid Montoya $233.88.       He also
    received a signing bonus of $100, resulting in a total wage of
    - 8 -
    B. Procedural history
    Montoya filed suit against CRST in January 2016 on
    behalf of himself and others who had participated in CRST's
    driver training program.8          Montoya claimed, in relevant part,
    that       CRST's   compensation   policies   violate   the   Fair    Labor
    Standards Act, 
    29 U.S.C. §§ 201-219
    , because CRST does not pay
    its drivers for hours spent in the sleeper berth that exceed the
    DOL's excludable eight-hour sleeping period, and thus does not
    meet the hourly minimum wage required by the FLSA.                   Montoya
    moved for summary judgment on this claim.           Basing its decision
    largely on its interpretation of the DOL regulations, the United
    States District Court for the District of Massachusetts found
    $333.88. Montoya's payroll statement reflects that he worked a
    total of 33 hours during this pay period, per CRST's definition
    of what constitutes hours worked.     Montoya also logged 15.61
    hours of "excess sleeper berth time" during this period, meaning
    time exceeding eight hours per day spent in the sleeper berth.
    If the excess sleeper berth time is not included when
    calculating Montoya's hourly pay, he received an hourly wage of
    $10.12 ($333.88/33 hours). If the excess sleeper berth time is
    included,   Montoya   received   an   hourly   wage   of   $6.87
    ($333.88/48.61 hours). The applicable minimum wage is $7.25 per
    hour. 
    29 U.S.C. § 206
    .
    Although Montoya asserted several claims against CRST,
    8
    only his claim challenging CRST's compensation for sleeper berth
    time is at issue in this appeal.     The district court granted
    Montoya's motion for certification of a collective action on
    that claim pursuant to 
    29 U.S.C. § 216
    (b). See Montoya v. CRST
    Expedited, Inc., 
    311 F. Supp. 3d 411
    , 419-27 (D. Mass. 2018).
    The district court defined the class as "all individuals who
    have participated as contract drivers in any phase of CRST's
    Driver Training Program, at any time since December 22, 2013."
    
    Id. at 414-22
    .
    - 9 -
    that       drivers'    sleeper      berth   time     exceeding       eight       hours   is
    compensable under the FLSA.                 Montoya v. CRST Expedited, Inc.,
    
    404 F. Supp. 3d 364
    , 393-95 (D. Mass. 2019).                         Thus, the court
    concluded, the additional sleeper berth time must be included
    when calculating whether CRST pays its drivers an hourly wage
    that meets the minimum wage requirements under the FLSA.                                 See
    
    id.
        CRST appealed the summary judgment for Montoya.9
    II.
    We     review    the   district       court's   grant        of     summary
    judgment de novo.              Giguere v. Port Res. Inc., 
    927 F.3d 43
    , 47
    (1st Cir. 2019).          Summary judgment is proper when there is "no
    genuine      dispute     as    to   any   material    fact"    and    the    movant      is
    "entitled to judgment as a matter of law."                       Fed. R. Civ. P.
    56(a).
    The parties do not dispute any of the facts pertinent
    to the sleeper berth claim as laid out above.                           Rather, they
    disagree as to whether sleeper berth time exceeding eight hours
    per day is compensable work under the FLSA.
    CRST filed a notice of appeal after the district court
    9
    issued a separate and final judgment on the sleeper berth claim
    and subsequently filed a second notice of appeal after the court
    entered final judgment on the remaining claims. While there was
    some initial dispute about the timeliness of CRST's notices of
    appeal, we allowed the matter to proceed and granted the
    parties' joint motion to consolidate the two notices of appeal,
    thereby resolving the timeliness question.   As noted, CRST has
    appealed only from the district court's summary judgment for
    Montoya on the sleeper berth claim.
    - 10 -
    A. Compensable Work Under the FLSA
    1. The Legal Framework
    The FLSA      currently requires employers to compensate
    employees for each hour of work at a rate of at least $7.25 an
    hour.     
    29 U.S.C. § 206
    (a).          Although Congress has never defined
    what constitutes "work" under the FLSA, the Supreme Court, in
    dealing with FLSA cases,             has described work as "physical or
    mental     exertion       (whether   burdensome     or     not)     controlled     or
    required by the employer and pursued necessarily and primarily
    for the benefit of the employer and his business."                     Tenn. Coal,
    Iron & R.R. Co. v. Muscoda Local No. 123, 
    321 U.S. 590
    , 598
    (1944).       In subsequent cases, the Supreme Court has clarified
    that this "exertion" can be negligible, as "an employer, if he
    chooses, may hire a man to do nothing, or to do nothing but wait
    for something to happen."              Armour & Co. v. Wantock, 
    323 U.S. 126
    ,    133   (1944).        In   cases   involving      waiting,    the    critical
    question is whether an employee is "engaged to wait" (which is
    generally compensable) or "wait[ing] to be engaged" (which is
    noncompensable).          Skidmore v. Swift & Co., 
    323 U.S. 134
    , 137
    (1944).       To answer this question and thereby determine whether
    an employee's time is compensable under the FLSA, we apply what
    other    circuits     have    dubbed      the   "predominant      benefit       test":
    employee      time   is    compensable     work   when    this    "time    is    spent
    predominantly for the employer's benefit," which "is a question
    - 11 -
    dependent upon all the circumstances of the case."                         Armour, 323
    U.S. at 133; Singh v. City of New York, 
    524 F.3d 361
    , 367-69 (2d
    Cir.    2008)      (applying     the    "predominant-benefit        test");       Roy   v.
    County      of    Lexington.      
    141 F.3d 533
    ,    544-45   (4th     Cir.    1998)
    (same).
    Circuit courts        have applied the predominant benefit
    test to determine whether employee time is compensable work in a
    variety of circumstances, including on-call time, mealtime, and
    commuting        time.10    In    so    doing,    they    have    identified      useful
    factors      to     guide   our    analysis       of    whether    "time     is    spent
    We note that the parties have not identified, nor have we
    10
    found, any published circuit court decisions addressing whether
    sleeper berth time constitutes compensable work for the purposes
    of the FLSA. Indeed, the Ninth Circuit appears to be the sole
    federal appellate court that has contemplated this question, but
    the resulting unpublished opinion concludes in a single sentence
    that sleeper berth time is non-compensable, with little analysis
    of the applicable legal standard or the circumstances of the
    case.   See Nance v. May Trucking Co., 
    685 Fed. App'x 602
    , 605
    (9th Cir. 2017) ("Reviewing de novo, . . . we affirm because the
    district court properly relied on the persuasive authority of
    federal and state regulations saying drivers are not entitled to
    compensation for time they are permitted to sleep in the berths
    of moving trucks.").
    In a similar vein, we note that some district courts have
    addressed whether sleeper berth time is compensable under the
    FLSA.   See, e.g., Roberts v. TransAm Trucking, Inc., 
    2023 WL 6376756
     (D. Kan. Sept. 29, 2023); Haworth v. New Prime, Inc.,
    
    448 F. Supp. 3d 1060
     (W.D. Mo. 2020); Julian v. Swift Transp.
    Co. Inc., 
    360 F. Supp. 3d 932
     (D. Ariz. 2018); Browne v. P.A.M.
    Transp., Inc., No. 5:16-CV-5366, 
    2018 WL 5118449
     (W.D. Ark. Oct.
    19, 2018).    These decisions have addressed the issue under
    differing procedural postures -- for example, in the context of
    class certification -- and have reached varying conclusions.
    Accordingly, we focus our analysis on the treatment of analogous
    issues by circuit courts.
    - 12 -
    predominantly for the employer's benefit."             Armour, 
    323 U.S. at 133
    .        Physical location is one such factor.          Although we have
    not previously engaged with the predominant benefit test, we
    have recognized the "FLSA's usual rule . . . that an employer
    must pay an employee for all time the employee is required to
    spend at a worksite."11          Giguere, 
    927 F.3d at 47
    .         Other courts
    have incorporated this "usual rule" into their application of
    the predominant benefit test in on-call cases, determining that
    the    employee's     physical    location   and   ability   to    leave   that
    location are important factors to consider when applying the
    test.        See, e.g., Rapp v. Network of Cmty. Options, Inc., 
    3 F.4th 1084
    , 1087 (8th Cir. 2021) (explaining that factors "[t]o
    determine whether on-duty waiting or sleeping time is working
    time" include "whether [the employee] is required to remain on
    or    about    the   premises    during   such   time");   Rutlin    v.    Prime
    Succession, Inc., 
    220 F.3d 737
    , 744 (6th Cir. 2000) (determining
    that an employee was working even though he was at home for the
    In Giguere, we determined that an organization running
    11
    group homes for adults with developmental disabilities violated
    the FLSA when it did not compensate residential employees for
    overnight time spent on the employer's premises, a question that
    turned on the DOL's guidance outlining the parameters of the
    "workweek" for employees who "reside[] on the employer's
    premises." Giguere, 
    927 F.3d at 47-48
    . While we did not apply
    the predominant benefit test in that situation, our recognition
    of the FLSA's foundational rule (that an employer must pay an
    employee for all time the employee is required to spend at a
    worksite) is pertinent here.
    - 13 -
    on-call period, in part because he had to take landline phone
    calls and thus could not leave home).
    The employee's ability to leave the workplace has also
    proved an important factor in mealtime cases.                             For instance, the
    Fourth Circuit -- applying the predominate benefit test -- found
    that medical employees' mealtimes were not for the employer's
    predominant benefit, and therefore not compensable work, when
    the employee could leave the workplace for the meal and was not
    interrupted during that time.                See Roy, 
    141 F.3d at 544-46
    .
    An employee's ability to engage in personal activities
    during      the    contested       time    also    informs         whether    the    time    is
    predominantly        for     the     employer's         benefit.            The    employee's
    ability to use his time for recreational purposes may suggest
    that he is waiting to be engaged, but this determination depends
    on the degree of freedom with which the employee can pursue
    leisure activities and whether he can spend time "in the ways
    the [employee] would have chosen had [he] been free to do so."
    Skidmore, 323 U.S. at 139.                  Hence, the Supreme Court found in
    Armour that firefighters who were required to spend on-call time
    in    the   fire     hall,   where        they    had   to    respond       to    alarms    and
    perform minor maintenance work but could otherwise engage in
    recreational activities such as playing cards and listening to
    the    radio,      were    engaged    in     compensable           work    under    the    FLSA
    because      their    waiting       time    was    for       the    employer's      benefit.
    - 14 -
    Armour, 323 U.S. at 132-34.              Conversely, the Eleventh Circuit
    determined that on-call police officers who could remain at home
    or travel so long as they had a beeper were not entitled to
    compensation, as the employees "could do anything they normally
    did so long as they were able to respond to a call promptly" and
    the   time    was    therefore    "not      used    predominantly         for     the
    employer's benefit."      Birdwell v. City of Gadsden, 
    970 F.2d 802
    ,
    808-10 (11th Cir. 1992).
    Courts also assess the burden on the employee when
    determining whether employee time is for the employer's benefit.
    Applying     the    predominant    benefit     test     in     the      context    of
    commuting,    the    Second    Circuit    determined        that   an    employee's
    commute was not compensable work because the only work-related
    activity that the employee had to perform during the commute was
    to carry a briefcase of materials with him.                 See Singh, 
    524 F.3d at 368-69
    .      The additional time and effort that this activity
    required of the employee presented such a "minimal burden" that
    the court concluded "the [employer] is [not] the predominant
    beneficiary of this time."        
    Id.
    The DOL's own regulations interpreting the FLSA build
    on the standards for compensable work outlined in the above
    jurisprudence.        Citing    Skidmore,     the     DOL    explains      that    an
    employee between assignments who "is unable to use the time
    effectively for his own purposes" is working, because the time
    - 15 -
    "belongs to and is controlled by the employer" and thus the
    employee    is   "engaged      to   wait."        
    29 C.F.R. § 785.15
        (citing
    Skidmore, 
    323 U.S. at 137
    ).                An employee who is "completely
    relieved    from    duty,"     however,      is    not     working.       
    29 C.F.R. § 785.16
    .     With respect to truck drivers, the DOL explains that
    a driver is relieved from duty when, for example, he has a six-
    hour layover between delivering goods and waiting for his next
    shipment to be loaded, provided he can leave the worksite and
    does not have to take care of the truck during this time.                             See
    
    id.
     (citing Skidmore, 
    323 U.S. at 137
    ).
    2. Sleeper Berth Time
    We     turn   to    the     application        of     this   "predominant
    benefit test" to the sleeper berth time in the present case.
    CRST argues that none of the time that team drivers spend in the
    sleeper berth should be considered work under the FLSA because
    the drivers are "waiting to be engaged" during that time and
    thus their time is their own.                    In urging us to          reach      this
    conclusion, CRST observes that drivers can sleep, fix meals,
    watch television, and access the internet while in the sleeper
    berth.     Further, CRST contends that because the driving teammate
    is responsible for all work-related duties while the non-driving
    teammate rests, and because CRST employs its drivers to drive,
    not   to   rest,    the   sleeper       berth     time    is    primarily      for   the
    employee's       benefit.             Finally,      CRST        argues    that        the
    - 16 -
    classification of the sleeper berth time as off-duty time by the
    DOT regulations renders it non-compensable under the FLSA.
    Montoya,      on     the    other      hand,    claims    that      drivers'
    confinement to the restrictive environment of the sleeper berth
    means that such time predominantly benefits the employer, and
    thus is compensable work.                 Moreover, he underscores that CRST's
    team-driving business model relies on, and profits substantially
    from,    drivers      continuing         to    travel    while      taking   their   rest
    period, rendering this time for the employer's benefit.
    To assess these competing claims, we turn first to
    CRST's regulatory argument.                   It is true, as CRST asserts, that
    the DOT's Hours of Service regulations require drivers to be
    "relieved from work and all responsibility for performing work"
    during the ten-hour "off-duty" period and specifically exclude
    "time spent resting in a sleeper berth" from "[o]n-duty time."
    
    49 C.F.R. § 395.2
    .           CRST's reliance on the DOT regulations to
    determine      what      constitutes           compensable      work    is     misplaced,
    however.       The DOT regulations concern driver and road safety
    and,    unlike     the     FLSA,    do        not   address    worker    compensation.
    Compare Hours of Service of Drivers, 
    65 Fed. Reg. 25540
    , 25540
    (proposed     May     2,    2000)        (noting     that     the   Hours    of   Service
    regulations concern drivers' resting time to "reduce the risk of
    drivers operating commercial motor vehicles (CMVs) while drowsy,
    tired,   or    fatigued      [and]        to    reduce      crashes    involving     these
    - 17 -
    drivers") with 
    29 U.S.C. § 206
     (establishing the minimum wage).
    The DOT's road safety regulations are thus of little help in
    determining what constitutes compensable working time under the
    FLSA.
    Indeed, the DOT itself has recognized that using DOT
    classifications       of     "off-duty"        time     to      guide      issues    of
    compensability       is     misplaced       and   can    result       in     employers
    circumventing the FLSA's requirements.                  See Hours of Service of
    Drivers, 65 Fed. Reg. at 25564-65 (noting that "motor carriers
    generally have relied upon the [DOT regulations] under 49 CFR
    part 395 . . . to calculate the minimum wage required to be paid
    to the driver for each workweek. . . .                    [S]ome motor carriers
    that have not understood the difference [between DOT and DOL
    regulations]    may       miscalculate      the   minimum     wage,      placing    the
    motor carrier in violation of the FLSA.").12                       We thus reject
    CRST's   invitation         to     interpret      the    FLSA     using      the    DOT
    regulations    and    turn       to   the   application      of   the      predominant
    benefit test.
    First,      the        drivers'   confinement      to    the      restricted
    environment of their workplace suggests that such time is for
    CRST's benefit.       As the parties acknowledge, drivers spend the
    12 The DOL regulations in question, which we turn to below,
    were promulgated pursuant to the FLSA and provide guidance on
    employee compensation.   See 
    29 C.F.R. § 785.1
     (noting that the
    DOL regulations outline "the principles involved in determining
    what constitutes working time" under the FLSA).
    - 18 -
    vast majority of their time not spent driving in the sleeper
    berth of a moving truck.        They remain at their place of work,
    with their freedom of movement severely curtailed, throughout
    the sleeper berth time, regularly spending ten, twelve, and even
    sixteen hours in the confines of this small space.                  The drivers
    can    leave     the   workplace      only      when     the   truck     stops,
    distinguishing this case from many of the contexts that other
    circuits have considered.       See, e.g., Birdwell, 
    970 F.2d at
    808-
    10 (emphasizing that employees were free to leave the worksite
    to engage in personal pursuits during the time at issue); Rapp,
    3 F.4th at 1087 (same); Roy, 
    141 F.3d at 545-46
     (same).
    Although CRST recognizes that employees are confined
    to the sleeper berth, it repeatedly emphasizes that the drivers
    may use the sleeper berth time for personal activities such as
    eating, watching movies, and connecting to the internet, making
    such   time    predominantly   for    the     drivers'   benefit.      Somewhat
    implausibly, CRST contends that drivers can do "anything . . .
    they [have] a mind to do" during their sleeper berth time.
    CRST's argument turns a blind eye to the limitations
    inherent in the drivers' physical location.               Though drivers may
    be able to engage in some leisure activities, the nature of
    these activities is restricted by the drivers' presence in the
    sleeper berth of a moving truck -- a small space, containing
    only some basic living essentials, that drivers cannot leave
    - 19 -
    until the truck stops moving.                The minimum height of the sleeper
    berth is a mere 24 inches                as measured from the top of the
    mattress installed in the berth, see 
    49 C.F.R. § 393.76
    (a)(1),
    meaning that drivers may struggle to stand or even sit up in bed
    in the sleeper berth.            The driver in the sleeper berth is also
    in   constant       proximity    to    the    noise    of    the   truck's   engine,
    further reducing drivers' ability to sleep, relax, or engage in
    leisure activities of their choice.                   In short, CRST's argument
    that the drivers' time is their own because they can use it as
    they   wish    is    unpersuasive       considering      the    drivers'     physical
    confinement in a restrictive space that is ill-equipped for many
    activities.
    Moreover,       CRST's     argument      overlooks       the    Supreme
    Court's jurisprudence establishing that the ability to engage in
    some leisure activities does not, in and of itself, render an
    employee's time for the employee's own benefit.                     In Armour, the
    Court found that the employee firefighters' time benefited the
    employer and was compensable work even though they could play
    cards, listen to the radio, or eat while waiting for the next
    alarm.      Armour, 323 U.S. at 132-34.            As the Court explained, the
    time   did    not    become     the    employee's     own    "merely   because     the
    nature of the duty left time hanging heavy on the employees'
    hands and because the employer and employee cooperated in trying
    to   make     the    confinement       and    idleness      incident   to    it   more
    - 20 -
    tolerable."          Id. at 134.        Similarly, here, the drivers' time is
    not their own merely because they can pass the time spent in the
    sleeper-berth         by     watching    a    movie    or    surfing    the     internet,
    activities that are the modern-day equivalents of cards and the
    radio.
    The    fact    that   the      drivers     are      typically    traveling
    during time spent in the sleeper berth also suggests that such
    time is for CRST's benefit, given the importance of continuous
    travel    to    CRST's        business.         CRST's      team    driving     approach,
    requiring drivers to trade on and off their driving and non-
    driving times until they arrive at their destination, allows
    CRST's    trucks        to    remain     in     near     continuous         motion    while
    complying with DOT regulations limiting drivers' hours behind
    the wheel.       CRST benefits enormously from the team driving model
    as the company makes its deliveries in approximately half the
    time that it would take a solo driver to complete the same trip.
    Indeed, CRST understands the necessity of drivers' sleeper berth
    time to the company's bottom line,                       explaining that           its team
    driving model allows it to "get twice the utilization out of the
    truck and keep that cargo moving . . . twenty hours a day or
    more."     Such       speed     of   travel     is    made   possible       only     by   the
    resting   driver        resetting       their    driving     hours     in    the     sleeper
    berth while their teammate continues to drive.
    - 21 -
    Finally, we consider whether time spent in the sleeper
    berth burdens the driver confined therein.                  While the record
    does not contain examples of drivers' sleeper berth time being
    interrupted for work, the nature of the team driving setup means
    that the driving teammate may call on the resting teammate to
    provide emergency assistance, even during the mandated ten-hour
    period defined as "off-duty" by the DOT regulations.                       See 
    49 C.F.R. § 395.1
    (b)(2) (providing that, in "emergency conditions,"
    a driver may complete the shipment even if the driving time
    falls outside of the maximum driving time "without being in
    violation    of    the    provisions     of   the     regulations").          The
    discomfort of being confined in a small and noisy space, as well
    as the possibility of interruptions, suggest that the sleeper
    berth time presents more than a "minimal burden" on drivers.
    See Singh, 
    524 F.3d at 368
    .           Considering the restrictions that
    sleeper   berth    time   places   on   drivers     and   its   centrality     to
    CRST's    team    driving    model,     we    conclude      that    such     time
    predominantly benefits the employer.
    B. The DOL Regulations
    As a general matter, time that predominantly benefits
    the   employer    is   compensable     work   under   the   FLSA,   absent     an
    exception to compensability provided for in the statute or DOL
    regulations.      See Tenn. Coal, Iron & R.R. Co., 321 U.S. at 602
    (stating that the FLSA "guarantee[s] compensation" for all hours
    - 22 -
    worked); Armour, 
    323 U.S. at 134
     (stating that the act provides
    for some "exclu[sions]" from working time).13   We therefore turn
    to the application of the DOL regulations to this dispute.     At
    the heart of the parties' dispute are two regulations governing
    sleep time: 
    29 C.F.R. § 785.22
     and 
    29 C.F.R. § 785.41
    .    Section
    785.22(a) reads, in pertinent part:
    Where an employee is required to be on duty
    for 24 hours or more, the employer and the
    employee may agree to exclude bona fide meal
    periods and a bona fide regularly scheduled
    sleeping period of not more than 8 hours
    from hours worked . . . . If [the] sleeping
    period is of more than 8 hours, only 8 hours
    will be credited.
    Section 785.41 reads:
    Any work which an employee is required to
    perform while traveling must, of course, be
    13  In applying the predominant benefit test and upholding
    the general principle that employers must pay employees for
    hours worked, circuit courts have recognized that both statutory
    and   regulatory   provisions   identify  some   exceptions   to
    compensability for otherwise compensable work.       See, e.g.,
    Birdwell, 
    970 F.2d at 804
     (explaining that, "[i]n general,
    employers are required to pay employees . . . for hours worked"
    but recognizing that, in the case of some overtime hours, the
    FLSA provides "an exception to this rule" depending on a number
    of factors enumerated in the statute); Gelber, 14 F.4th at 1280-
    86 (noting that the predominant benefit test "governs the
    general question [of] whether time spent is compensable work,"
    but recognizing that the DOL regulations provide that an
    employer may "deduct meal breaks" from an employee's "otherwise
    compensable" time in certain circumstances); Singh, 
    524 F.3d at 367-68
     (explaining that "whether an employee's expenditure of
    time is considered work under the FLSA turns in part on whether
    that time is spent predominantly for the benefit of the
    employer," but recognizing that some statutory and regulatory
    provisions "exempt[] employers from compensating employees" for
    certain activities).
    - 23 -
    counted as hours worked.    An employee who
    drives a truck . . . or an employee who is
    required to ride therein as an assistant or
    helper, is working while riding, except
    . . . when he is permitted to sleep in
    adequate   facilities   furnished  by   the
    employer.
    Montoya      does    not   dispute    that       CRST    can   deduct     an
    eight-hour sleeping period from drivers' compensable hours, nor
    does he challenge the adequacy of the sleeping facilities.                          The
    sole   dispute    between      the    parties    is      whether,     under       these
    regulations, CRST can deduct time drivers spend in the sleeper
    berth beyond the eight-hour exception set forth in § 785.22 from
    drivers' compensable work.
    CRST    argues      that   § 785.41     is       the    only   applicable
    regulation.       In urging us to ignore § 785.22 entirely, CRST
    argues that employees are not "on duty for 24 hours or more"
    because   they    are   not    working    during      the    time    spent    in   the
    sleeper berth and, per DOT regulations, drivers are only "on
    duty" for shifts of 14 hours or less.                 CRST therefore contends
    that   § 785.41    alone       applies,   and      the      plain    text    of    the
    regulation compels us to conclude that employers can deduct any
    amount of time that an employee is confined to the sleeper berth
    from compensable hours, because the employee is "permitted to
    sleep in adequate facilities" during such time.
    Montoya counters that both sections 785.22 and 785.41
    apply because drivers are working when they are in the sleeper
    - 24 -
    berth and are therefore "on duty" for twenty-four hours or more,
    as that concept is defined by DOL regulations that, unlike the
    DOT regulations, construe the FLSA.             See 
    29 C.F.R. § 785.15
     (an
    employee is "engaged to wait" and thus "[o]n duty" when he is
    "unable to use [his] time effectively for his own purposes,"
    because it "belongs to and is controlled by the employer").
    Reading sections 785.22 and 785.41 together, Montoya argues that
    CRST can deduct a period of sleep time from drivers' compensable
    hours, but that this sleeping period can be no more than eight
    hours.    Thus, Montoya argues, CRST must compensate drivers for
    all sleeper berth time extending beyond the eight-hour sleeping
    period.
    1. The Legal Framework for Applying the Regulations
    We review administrative regulations in the broader
    context of the statutory and regulatory scheme.                      See,    e.g.,
    Anversa v. Partners Healthcare Sys., Inc., 
    835 F.3d 167
    , 169-72
    (1st Cir.      2016) (outlining in detail the relevant statutory and
    regulatory     scheme     to   contextualize    the   regulation     at   issue);
    Charles H. Koch, Jr. & Richard Murphy, 3 Admin. L. & Prac.
    § 10:51      (3d   ed.,   2023)    (noting     that   courts   should       review
    regulations in context).          In so doing, we "construe a regulation
    in   light    of   the    congressional   objectives     of    its   underlying
    statute."      United States v. Lachman, 
    387 F.3d 42
    , 52 (1st Cir.
    2004).    It is well established that the underlying statute here,
    - 25 -
    the FLSA, was designed to protect workers' living standards and
    health    by     guaranteeing         adequate     compensation,     and   the     DOL's
    regulations          provide    guidance      to   employers    in   upholding       the
    protections of the FLSA.                See 
    29 U.S.C. § 202
    (a) (noting that
    Congress sought to guard against "labor conditions detrimental
    to the maintenance of the minimum standard of living necessary
    for health, efficiency, and general well-being of workers"); 
    29 C.F.R. § 785.1
        (noting       that    the   regulations      outline      "the
    principles       involved       in    determining     what     constitutes    working
    time" under the FLSA).
    When reading the regulations against this                     statutory
    background, we do not give force to one phrase in isolation.
    See Util. Air Regul. Grp. v. E.P.A., 
    573 U.S. 302
    , 321 (2014)
    (noting       that    reading    a    provision      in   context    may   produce    a
    different meaning than reading a provision in isolation); Jette
    v. United of Omaha Life Ins. Co., 
    18 F.4th 18
    , 28 (1st Cir.
    2021) (explaining that we "construe the regulation in light of
    its chosen 'language . . . , the specific context in which that
    language is used, and the broader context of the [regulation] as
    a whole'" (quoting In re Fin. Oversight & Mgmt. Bd. for P.R.,
    
    919 F.3d 121
    , 128 (1st Cir. 2019))).                      Rather, we must read a
    body     of    regulations       in    harmony,      avoiding    conflict     between
    provisions        and     "giving        effect,      when     possible,      to     all
    - 26 -
    provisions."        McCuin v. Sec'y of Health & Hum. Servs., 
    817 F.2d 161
    , 168 (1st Cir. 1987).
    2. Application of the Regulations
    We    first    consider      whether   § 785.22     applies   to    the
    facts before us.            Section 785.22 deals with sleeping time and
    specifies that when employees are "required to be on duty for 24
    hours or more, the employer may exclude a sleeping period of not
    more   than    eight      hours."       We    understand   CRST    to   argue    that
    § 785.22 does not apply to its drivers because they are not "on
    duty for 24 hours or more."             CRST contends that its drivers work
    for only fourteen hours at a time because that is the maximum
    number of hours that the DOT's regulations permit a driver to be
    "on duty," as the term is used in the DOT regulations, before
    taking a rest period in the sleeper berth, which CRST argues is
    not compensable work.               However, our predominant benefit test
    analysis necessarily informs our application of § 785.22.                       As we
    have explained in Part II.A, the sleeper berth time is for the
    benefit   of       the   employer    and     therefore   constitutes     'on    duty'
    time, as that term is set forth in 
    29 C.F.R. § 785.15
     and used
    in 
    29 C.F.R. § 785.22
    .           Since CRST's drivers are "on duty," for
    purposes of the FLSA, when in the sleeper berth, and may spend
    more than 24 consecutive hours either in the sleeper berth or
    driving and performing other work tasks, team drivers are "on
    - 27 -
    duty" for periods of twenty-four hours or more.                      Section 785.22
    thus applies.
    The question then becomes how we read § 785.22 with
    § 785.41, given the statutory and regulatory context and the
    facts before us.          Section 785.41 deals with travel time and
    specifies       that   employees    who   perform      work    while       driving    or
    riding in a truck are "working while riding, except . . . when
    [they are] permitted to sleep in adequate facilities furnished
    by   the    employer."       CRST's     argument   would      have    us    read   into
    § 785.41 an exception to the sleeping-time cap of § 785.22 for
    employees who work while traveling, but it fails to offer a
    rationale to explain why the DOL would have created such an
    exception.        Rather, the better reading of the regulations is
    that they work together: § 785.41 provides that employees who
    work    while    traveling    in   a    truck    are   "working      while    riding"
    except during a sleeping period.                 Section 785.22 provides that
    such    a   sleeping     period    is   non-compensable,        but    only     for    a
    maximum of eight hours.14               This reading gives effect to the
    language of both regulatory provisions and is consistent with
    the overarching statutory and regulatory framework protecting
    employees       from   exploitative      compensatory      practices.          See    29
    It is immaterial whether the remaining sleeper berth time
    14
    is part of the drivers' DOT-required ten-hour "off-duty" period.
    As explained above, all such time is compensable work under the
    FLSA   and   the  DOT   definitions   of  time   do   not  affect
    compensability.
    - 28 -
    U.S.C.    § 202(a);    Giguere,      
    927 F.3d at 50
        (acknowledging     the
    FLSA's remedial purposes and protective policy objectives).
    CRST's      reading       of    § 785.41,        which      forecloses
    compensation for any hours that the driver spends in the sleeper
    berth, contradicts these protective principles.                      Taken to its
    logical    conclusion,      CRST's    reading     of   § 785.41      would   permit
    employers to avoid compensating drivers by confining them to the
    sleeper berth for an unlimited number of hours simply because
    that is time in which they are "permitted to sleep," even though
    -- as CRST acknowledged in a deposition -- it is unreasonable to
    propose that a driver would be sleeping for the ten or more
    hours per day spent in the sleeper berth.15
    Moreover, CRST's reading of § 785.41 would have us
    reject     the     predominant-benefit         test     that     Supreme      Court
    precedents require us to apply. See Armour, 
    323 U.S. at 133
    (explaining that "time [that] is spent predominantly for the
    employer's       benefit"   is    working    time);     
    29 U.S.C. § 206
    (a)
    (guaranteeing compensation for working time)."
    For a similar reason, CRST's argument that § 785.41 is
    a specific regulatory provision that trumps the more general
    15  Charles Haffenden, a former CRST vice president,
    recognized in a July 2017 deposition that it would be hard for a
    person to spend more than ten hours per day sleeping, saying: "I
    find it personally hard to sleep more than about seven hours at
    a stretch.   . . .   I don't know anybody that could spend ten
    hours in there [sleeping] continuously."
    - 29 -
    provision of § 785.22 is unpersuasive.                      CRST is correct that
    when    a   specific   provision       of    a   regulation        conflicts      with     a
    general one, the specific provision ordinarily governs.                                  See
    Tasker v. DHL Ret. Sav. Plan, 
    621 F.3d 34
    , 43 (1st Cir. 2010);
    cf.    Edmond    v.    United        States,     
    520 U.S. 651
    ,    657        (1997)
    ("Ordinarily,     where       a   specific       provision        conflicts       with    a
    general one, the specific governs.").                    But here, even if we were
    to characterize the regulations in the way CRST argues,16 the two
    provisions are not in conflict with one another.                          Indeed, they
    must be read harmoniously to avoid direct contradiction with
    each    other   and    with    the    outcome       of    our    application      of     the
    predominant     benefit       test.         Since    the        caselaw   informs        our
    understanding     of     the      regulations        --    notably,       as     we     have
    explained, our understanding of whether the drivers are "on duty
    for 24 hours or more" for the purposes of § 785.22(a) -- we
    cannot adopt a reading of the regulations that is irreconcilable
    with the background law.
    3. Wage and Hour Division Opinion Letters
    As a final matter, we address opinion letters from the
    DOL's Wage and Hour Division ("WHD") that both parties invoke to
    16CRST argues that § 785.22 is a general provision
    governing sleep time and § 785.41 is a "truck-driving specific"
    provision. In response, Montoya argues that § 785.41 is no more
    specific than § 785.22, as the two provisions address different
    issues -- § 785.22 concerns compensation for sleep and meal
    periods, and § 785.41 concerns compensation for all employees
    who work while traveling.
    - 30 -
    support their differing interpretations of the regulations.                          To
    the extent that CRST asks us to defer to one such letter from
    2019 -- which, as discussed below, rescinded earlier letters and
    opined that sleeper berth time is non-compensable, but which the
    agency states no longer represents the agency's views -- we may
    do so only to the extent that the letter is persuasive based on
    the factors outlined by the Supreme Court in Skidmore, 323 U.S.
    at   140.          The    "mix    of      factors"      we    consider     to     gauge
    persuasiveness         includes     "the     thoroughness       evident     in     [the
    agency's]    consideration,         the    validity     of    its   reasoning,     [and
    the] consistency [of its interpretation] with earlier and later
    pronouncements."          Merrimon v. Unum Life Ins. Co. of Am., 
    758 F.3d 46
    , 55 (1st Cir. 2014) (alterations in original) (quoting
    Doe v. Leavitt, 
    552 F.3d 75
    , 81 (1st Cir. 2009)).                       The validity
    of the agency's reasoning is the "most salient . . . factor[]"
    in gauging persuasiveness.             
    Id.
     (quoting Doe, 
    552 F.3d at 82
    ).
    Since the 1960s, the WHD has published at least five
    opinion     letters      clarifying       that   the    DOL   regulations       require
    employers     to       compensate      employees       for    sleeper     berth    time
    exceeding eight hours.              See U.S. Dep't of Labor, Wage & Hour
    Div., Opinion Letter FLSA-213 (Jan. 6, 1964); U.S. Dep't of
    Labor,    Wage     &   Hour   Div.,     Opinion    Letter      FLSA-214    (Feb.    17,
    1964); U.S. Dep't of Labor, Wage & Hour Div., Opinion Letter
    FLSA-235 (Nov. 18, 1966); U.S. Dep't of Labor, Wage & Hour Div.,
    - 31 -
    Opinion Letter SCA-117 (Apr. 26, 1978); U.S. Dep't of Labor,
    Wage & Hour Div., Opinion Letter SCA-118 (June 22, 1979).                 These
    letters,    and   the     Secretary    of     Labor's    briefing   in     this
    litigation,    explicitly    state     that   § 785.22    and   § 785.41    are
    consistent with one another, "must be read together," and that,
    therefore, "a maximum of 8 hours per day of sleeper berth time
    is excludable from hours worked for on-duty periods of 24 hours
    or more."
    In support of its position that we should look only to
    § 785.41, CRST asks us to defer instead to one short-lived 2019
    opinion letter.        In that one letter, the WHD rescinded its five
    prior letters and adopted the new position that, under § 785.41,
    "the time drivers are relieved of all duties and permitted to
    sleep in a sleeper berth is presumptively non-working time that
    is   not    compensable"     because    the    prior     interpretation     was
    "unnecessarily burdensome for employers."               U.S. Dep't of Labor,
    Wage & Hour Div., Opinion Letter FLSA2019-10 at 3 (Jul. 22,
    2019).     The WHD then withdrew the 2019 letter on February 19,
    2021, explaining that it was "inconsistent with longstanding WHD
    interpretations regarding the compensability of time spent in a
    truck's sleeper berth."       U.S. Dep't of Labor, Wage & Hour Div.,
    Opinion       Letter      Search       (FLSA2019-10),        available       at
    https://www.dol.gov/agencies/whd/opinion-letters/search                   (last
    - 32 -
    visited Sep. 14, 2023).               The WHD also reinstated the previously
    withdrawn opinion letters.               See id.
    In arguing for deference to the 2019 opinion letter,
    CRST claims that it accurately represents the DOL's pre-1960s
    guidance on the compensability of sleeper berth time and thus
    returns       the    DOL's       interpretation      of     the    regulations           to   its
    original meaning.            In support of this argument, CRST points to a
    1943 WHD press release stating that "[t]ruck drivers riding in
    the trucks' sleeping berths while the relief driver is at the
    wheel       need    not    be     compensated,"      U.S.      Dep't     of    Labor,      Press
    Release R-1933, Hours Worked in Trucking Clarified (Feb. 15,
    1943), along with a statement in the WHD's 1948 Field Operations
    Handbook       that       "time    actually     spent     in     the    sleeping         berths"
    should not be considered "hours worked,"                          U.S. Dep't of Labor,
    Field Operations Handbook, Hours Worked, Part 130.41 (1948 ed.,
    rev. 1949).
    We    agree,       however,    with     Montoya         and    his    amici     --
    including the Secretary of Labor -- that the 2019 opinion letter
    is    not    entitled       to    deference.       That     is    so     for    two      primary
    reasons.           First, the letter provides little justification for
    its    significant         departure     from    the      WHD's    position         of    almost
    sixty years.          Simply stating without more that the WHD's prior
    position was "unnecessarily burdensome for employers" does not
    evince        thoroughness          or   considered            reasoning,           especially
    - 33 -
    considering        the    policy      rationales         underscoring            the    FLSA          that
    seek to protect employees.
    We      find       similarly         unsatisfactory                the        letter's
    conclusory assertion that "WHD disagrees with recent judicial
    decisions      that      have    regarded       sleeper      berth           time      as       on-duty
    sleeping      time,      rather       than   off-duty       travel           time,"         a    remark
    unadorned by any analysis of the reasoning in those cases or any
    explanation for the disagreement.                       Likewise, the letter provides
    no    basis        for    its      assertion        that         it        "understands              [its
    interpretation]           to    reflect      the        prevailing          practice            in    the
    trucking      industry,"         nor    does       it     cite        any     legal     authority
    explaining why that would be a relevant consideration.                                          And the
    letter simply declares that the regulatory scheme marks a "clear
    distinction between [compensable] on-duty sleep time . . . and
    [non-compensable] non-working time when the employer permits the
    employee      to    sleep"      without      considering         whether         §§ 785.22             and
    785.41    should         be    read    in    conjunction,             as     previous           opinion
    letters had done, or explaining its refusal to do so.
    It is of little import that, as CRST contends, the
    2019 letter may reflect WHD guidance on the compensability of
    sleeper     berth        time   contained       decades          ago        in   pre-1960s             WHD
    statements, such as the 1943 press release and 1948 handbook.
    The   DOL     regulations         at    issue       here     were           adopted     in           1955,
    including the regulations addressing the eight-hour cap on non-
    - 34 -
    compensable sleeping time, and the adoption of the regulations
    explicitly superseded prior opinions put forth by WHD.                               See U.S.
    Dep't of Labor, Wage & Hour Div. Interpretive Bulletin Part 785,
    
    20 Fed. Reg. 9963
     (Dec. 24, 1955); U.S. Dep't of Labor, Wage &
    Hour Div., Opinion Letter FLSA-214 (Feb. 17, 1964) (explaining
    that    WHD   statements          predating     the     DOL    regulations          had    been
    superseded by subsequent guidance).17                   Without further reasoning,
    the 2019 letter does not support deference to its opinion.
    Second,       the    2019   letter      adopts        a    position    that    is
    irreconcilable        with    the    previous      five       WHD       letters   addressing
    this    issue.        The     pre-2019     letters        maintain         the    consistent
    position that the maximum number of hours that an employer can
    deduct for time spent in the sleeper berth of a truck is eight
    hours, and they offer reasoned justification for WHD's position.
    For    example,       the     pre-2019     letters        explicitly          address        the
    interaction      of     the       regulations      on    sleeping          time     with    the
    regulations on travel.              The 1978 letter explains that §§ 785.22
    and 785.41 "must be read in conjunction and not as separate
    positions     regarding       sleeping      time.        As    section       785.22        makes
    The regulations promulgated in 1955 at 29 C.F.R. Part 785
    17
    codified and expanded upon earlier guidance. The eight-hour cap
    was initially contained in § 785.3(e)(2) and later moved to
    § 785.22, where it remains.    See U.S. Dep't of Labor, Wage &
    Hour Div., Interpretive Bulletin Part 785, 
    20 Fed. Reg. 9963
    ,
    9965 (Dec. 24, 1955); U.S. Dep't of Labor, Wage & Hour Div.,
    Revised Interpretive Bulletin Part 785, 
    26 Fed. Reg. 190
    , 193
    (Jan. 11, 1961).
    - 35 -
    clear,    the   maximum   amount   of   time   for   sleeping   that   can   be
    deducted from working time where employees are on 24-hour duty
    is 8 hours."        U.S. Dep't of Labor, Wage & Hour Div., Opinion
    Letter SCA-117 (Apr. 26, 1978).              In the same vein, the 1979
    letter outlines the development of Supreme Court caselaw on the
    compensability of waiting time to contextualize the regulations,
    before reiterating that "it has long been our position that
    section 785.41 must be read in conjunction with section[] . . .
    [785].22" and stating that "section 785.41 does not alter the
    general rules on sleep time."           U.S. Dep't of Labor, Wage & Hour
    Div., Opinion Letter SCA-118 (June 22, 1979).18
    These    pre-2019      letters     are   consistent   internally
    -- they represent more than five decades of the same policy --
    and consistent with the purpose of the statutory and regulatory
    scheme, unlike the irreconcilable and unreasoned 2019 letter.
    18 The 1979 opinion letter also endorses the view, not
    addressed by the parties, that in an on-duty period extending
    beyond 24 hours, employers may exclude a maximum of one
    additional hour of sleep time for each hour on duty beyond 40
    hours, such that a driver must have been on duty for 48 hours
    for an employer to deduct sixteen total sleeping hours from
    compensation (and, presumably, applying the same pattern for
    each subsequent 24-hour period).   As we explain, we agree with
    the Department of Labor's underlying premise that a driver's
    sleeper berth time is compensable "on-duty" time, and we do not
    pass on here the Department's assessment of how to calculate
    additional periods of excludable sleep time beyond the initial
    24-hour period.
    - 36 -
    As such, the pre-2019 letters are entitled to respect.19                      We
    therefore    read   § 785.22    with   § 785.41      to   conclude   that    the
    eight-hour    cap   applies    to   time    spent    riding   in   the   sleeper
    berth.
    III.
    Based on our application of the predominant benefit
    test and the DOL regulations at issue, we hold that employees'
    time spent in the sleeper berth that exceeds eight hours per day
    is compensable work under the FLSA.                 We therefore affirm the
    district court's grant of summary judgment for Montoya on this
    issue.
    So ordered.
    19  We also acknowledge that the Secretary of Labor's
    briefing in this litigation, advocating for the compensability
    of sleeper berth time exceeding eight hours, is consistent with
    the DOL regulations and the WHD's longstanding position.
    - 37 -
    

Document Info

Docket Number: 21-1125

Filed Date: 12/12/2023

Precedential Status: Precedential

Modified Date: 12/12/2023