Compliance and payroll

How to handle dual classification on prevailing wage jobs

A worker who does two kinds of work on a Davis-Bacon job can be paid each classification's rate for the time spent in it, but only if your payroll records accurately show the hours in each. Without that record, the split is hard to defend.

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Dual classification happens when one worker performs work in more than one classification on a prevailing wage job in the same week, such as a carpenter who also does laborer cleanup, or an operator who spends part of the day as a laborer. The federal rule at 29 CFR 5.5(a)(1)(i) says these workers may be paid at the rate for each classification, provided the employer's payroll records accurately set forth the time spent in each. So the answer has two parts: track the hours by classification every day, and report each classification on its own line of the certified payroll. If you cannot show the split, do not take it; pay the higher rate for the hours in question.

Dual classification is legal and common. It is also one of the easiest places to get caught, because the records are only as good as the foreman's notes, and the classification is driven by the work actually performed, not the worker's title.

When dual classification applies

  • A worker does tasks that belong to two different classifications on the wage determination during the same week.
  • Each classification is on the wage determination, or has been added through the conformance process.
  • The time in each classification is recorded as the work happens, not reconstructed later.

What decides the classification is the work, not the person. A licensed electrician who spends a morning carrying debris to the dumpster is doing laborer work for those hours. An apprentice is a different case: apprentice rates depend on registration and ratio rules, not dual classification. See apprentice rules on prevailing wage projects.

How to handle dual classification in 6 steps

1. Decide up front who will cross classifications

At the start of the job, list which workers are likely to split time and which classifications they will touch. Check that each classification exists on the wage determination. If the work fits no listed classification, raise a conformance request with the contracting officer before the work starts. 29 CFR 5.5 says conformance cannot be used to split or subdivide classifications already on the determination.

2. Know where the scope lines fall

Classification boundaries follow area practice, and they are not always intuitive. If you are not sure whether a task, such as setting forms or operating a small loader, belongs to one classification or another, ask the contracting agency or the Wage and Hour Division before you assume the lower rate. Write down the answer and keep it in the job file.

3. Record time by classification every day

The foreman or the worker records start and stop times for each type of work on the daily timecard, with a short description of what was done. "6 hrs carpentry, 2 hrs cleanup" is better than a single 8. A construction timesheet with a classification column per line makes this easy.

4. Pay each rate, including fringe, for the hours in each

Each classification has its own base rate and fringe. Pay both for the hours in that classification. If you take credit for benefit plans, the hourly credit is the same per worker, but the required fringe differs by classification, so the cash in lieu may differ line to line. See fringe benefit credits.

5. Report each classification on its own line

On the WH-347, enter the worker once per classification, with the classification from the wage determination in column 3 and the hours and rate for that classification. Gross pay for the week and deductions still reflect the worker's whole week.

6. Figure overtime on the whole week

On covered prime contracts over $100,000, DOL says the Contract Work Hours and Safety Standards Act requires time and a half for hours over 40 in a workweek. Count hours in all classifications toward the 40. The contract and DOL guidance control how the overtime premium is allocated when hours span classifications; the conservative approach is to pay overtime at the higher rate, or ask the contracting agency how it wants overtime figured.

Worked example: a carpenter who also does cleanup

Say a wage determination lists Carpenter at $34.00 base plus $12.40 fringe and Laborer (Common) at $24.00 base plus $10.10 fringe (illustrative numbers). A carpenter works 40 hours: 30 setting blocking and hanging doors, and 10 on site cleanup and material handling. The foreman records both on the daily timecard. The contractor pays all fringe in cash.

Example dual classification week
ClassificationHoursBase + fringeAmount
Carpenter30$34.00 + $12.40 = $46.40$1,392.00
Laborer (Common)10$24.00 + $10.10 = $34.10$341.00
Total40$1,733.00

If all 40 hours were paid as Carpenter, the week would cost $1,856.00. The split saves $123.00, which is real money across a crew and a long job. Now picture the same week with no breakdown on the timecard, just "40 hrs." The rule's condition, records that accurately show the time in each classification, is not met. In an investigation, that $123.00 savings can turn into back wages for the whole crew, plus the cost of the review itself.

The same logic applies to subcontractors. If your drywall sub reports a taper as half Painter and half Laborer, ask to see the daily time records behind the split before you accept the payroll. The prime is the one DOL looks to for subcontractor compliance.

Mistakes to avoid

  • Estimating the split after the fact. Percentages entered at week's end, like a flat 75/25, are not records of time actually spent.
  • Using the worker's title instead of the work. A foreman doing tile work is in the tile classification for those hours.
  • Splitting into classifications not on the wage determination. Use the determination's names exactly, or get a conformance first.
  • Forgetting fringe differences. Paying one fringe amount across both lines can short the higher classification.
  • Leaving subs unchecked. The prime is responsible for subcontractor compliance, so review sub payrolls for splits that the timecards do not support. See how to collect certified payroll from subcontractors.
  • Splitting interviews from records. Investigators interview workers. If the worker says he did carpentry all week and the payroll says otherwise, expect questions.

Related guides, templates, and tools

Read what happens in a Davis-Bacon audit to see how investigators test classifications, and use the certified payroll template to report split weeks. The full process is in how to do certified payroll step by step.

Smart Business Automator lets crews log time by classification on each covered job and carries those hours onto the certified payroll report line by line, so the split is recorded when the work happens. See certified payroll automation.

Frequently asked questions

Is dual classification allowed on Davis-Bacon jobs?

Yes. 29 CFR 5.5(a)(1)(i) allows workers performing work in more than one classification to be paid at the rate for each, provided the payroll records accurately set forth the time spent in each classification.

What if I do not have records of the split?

Then the condition in the rule is not met, and the split is hard to defend in an investigation. The safe course is to pay the higher classification's rate for the hours you cannot document.

How do I show dual classification on the WH-347?

List the worker on a separate line for each classification, with the classification name from the wage determination and the hours and rate for that classification. Weekly gross and deductions reflect the full week.

Can I add a new classification so a worker can be paid less?

Not to avoid a listed one. Conformance is allowed only when the work is not performed by any classification on the wage determination, and 29 CFR 5.5 says it may not be used to split, subdivide, or otherwise avoid listed classifications.

Sources

  1. 29 CFR 5.5, Contract provisions and related matters (Cornell LII copy)
  2. U.S. Department of Labor: Instructions for Form WH-347
  3. U.S. Department of Labor: Davis-Bacon and Related Acts
Written and edited by

Maurice Francois writes and edits construction operations guides for Smart Business Automator. More from Maurice on the Scaling Legends podcast.

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