What Counts as Hours Worked? The FLSA Rules on Training, Meetings, and Waiting Time

If your employer requires you to attend training, sit through meetings, or wait around before your shift starts, that time likely counts as hours worked under the FLSA—and you must be paid for it. Yet many workers lose compensation every year because employers misclassify these activities as “off the clock.” Understanding what qualifies as compensable work time under the FLSA is the first step toward protecting your wages.

The Fair Labor Standards Act defines “employ” broadly as “to suffer or permit to work.” The Department of Labor’s regulations expand on this definition, and the Supreme Court has reinforced it: compensable work includes all time spent in physical or mental exertion controlled or required by the employer and pursued primarily for the employer’s benefit. Even idle time counts. As the Court noted in Armour & Co. v. Wantock (1944), readiness to serve may be hired just as much as service itself.

Here’s what that means for your paycheck.

Mandatory training is almost always compensable

One of the most common unpaid wage violations involves employer-required training. Under federal regulations, time spent at lectures, training programs, and similar activities counts as hours worked unless all four of the following conditions are met:

1. Attendance is outside the employee’s regular working hours.

2. Attendance is truly voluntary.

3. The training is not directly related to the employee’s current job.

4. The employee performs no productive work during the session.

All four criteria must be satisfied simultaneously. If even one fails, the time is compensable and must count toward the 40-hour overtime threshold.

Here’s the critical detail most employers overlook: training is not “voluntary” if you are led to believe that skipping it could affect your job security or working conditions. A manager saying “attendance is optional, but I’d really recommend it” can transform that training into compensable time. Similarly, orientation, onboarding, or certification program your employer mandates—including required study time outside of class—is compensable if controlled or mandated by the employer.

Mandatory meetings follow the identical four-factor test. If your employer requires a pre-shift huddle, a weekly team meeting, or a safety briefing, that time is compensable—period. The “mandatory” element alone fails the voluntariness criterion.

Engaged to wait versus waiting to be engaged

Waiting time compensation under the FLSA hinges on a single legal distinction the Supreme Court established in Skidmore v. Swift & Co. (1944): are you “engaged to wait” or “waiting to be engaged”?

Engaged to wait = compensable. When waiting is an integral part of your job and you cannot use the time effectively for your own purposes, you are working. Clear examples include: a receptionist reading between calls, a factory worker idling while machinery is repaired, or a delivery driver sitting in the cab while goods are loaded. In each case, the idle periods are unpredictable, typically short, and the time belongs to and is controlled by the employer.

Waiting to be engaged = not compensable. If you are completely relieved from duty for a period long enough to use effectively for your own purposes, that waiting time is not hours worked. The key requirements: you must be definitely told in advance that you may leave, and you must know the specific time you need to return to work.

The regulation’s own example illustrates the line perfectly. A truck driver who waits at the loading dock for cargo is working. But the same driver who arrives in a distant city at noon and is completely released from all duties until a 6:00 p.m. departure is not working during those free hours.

If your employer requires you to remain at or near the worksite “just in case,” that restriction suggests you are engaged to wait—and entitled to pay for every minute.

When on-call time crosses the line into hours worked

On-call pay rules under the FLSA follow a straightforward principle: if you must remain on the employer’s premises or so close to them that you cannot use the time for personal purposes, you are working. An employee who simply leaves a phone number where they can be reached is generally not working while on call.

Between those two poles, courts apply a totality-of-circumstances test weighing multiple factors: geographic restrictions on your movement, the required response time, frequency of actual calls, your ability to trade on-call shifts, and whether you can realistically engage in personal activities like shopping, dining, or spending time with family.

Short response windows tip the scale. In Renfro v. City of Emporia (10th Cir. 1991), firefighters required to respond within 20 minutes who were interrupted 3–5 times per shift were found to be working. Conversely, in Bright v. Houston Northwest Medical Center (5th Cir. 1991), a hospital technician with a 20-minute response time who could shop, dine, and pursue leisure was found not to be working—even though she was on call nearly around the clock.

The practical takeaway: if your on-call restrictions make it impossible to live your normal life, that time likely qualifies as compensable hours worked.

Pre-shift tasks, post-shift duties, and travel time

Activities before and after your shift are compensable when they are “integral and indispensable” to your principal job duties under the Portal-to-Portal Act. The Supreme Court has drawn clear lines. Donning required safety gear at a meatpacking plant is compensable (IBP, Inc. v. Alvarez, 2005). Post-shift security screenings at a warehouse are not (Integrity Staffing Solutions v. Busk, 2014). The test: could the employer eliminate the activity without impairing your ability to do your actual job?

Common compensable pre-shift and post-shift activities include booting up required computer systems, putting on specialized protective equipment, loading employer vehicles, and attending mandatory roll calls.

Travel time follows its own set of rules under the FLSA. Your normal commute is not compensable. But travel between job sites during the workday is generally considered hours worked. A special one-day assignment to another city is compensable minus your normal commute. And overnight travel that cuts across your regular working hours must be paid—even on weekends.

Frequently asked questions about FLSA hours worked

Does my employer have to pay me for working off the clock?

Yes. Work “not requested but suffered or permitted” is compensable under the FLSA. Your employer cannot accept the benefits of your labor—answering emails at night, finishing tasks after clocking out—without paying you. A “no unauthorized overtime” policy does not eliminate the obligation to pay; it only allows the employer to discipline you for the violation.

What if I’m not sure whether my time is compensable?

Document everything. Record when you arrive, when you leave, what activities you perform before and after clocking in, and any restrictions placed on your time during on-call or waiting periods. Detailed records are your strongest evidence in an unpaid wage claim.

How far back can I recover unpaid wages?

The FLSA allows recovery of two years of back pay for standard violations and three years for willful violations, plus liquidated damages that can double the amount owed.

Take action if your employer isn’t paying for all hours worked

Employers who fail to compensate for training time, mandatory meetings, waiting time, on-call hours, or pre-shift activities are violating federal law. Every unpaid hour chips away at the overtime pay you are legally owed.

If any of these scenarios sound familiar, you may have a valid claim. Contact The Lore Law Firm for a free and confidential case review. Our experienced unpaid wages attorneys have spent over 25 years fighting to recover the compensation workers have earned. There’s no fee unless we win.

Michael Lore

Founding Attorney

Michael Lore is the founder of The Lore Law Firm with over 25 years of experience in labor and employment law. He handles cases ranging from unpaid overtime and class actions to executive contracts and personal injury matters in courts nationwide.

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