What happens if you exceed the apprentice ratio
On work subject to the Davis-Bacon and Related Acts, apprentice hours worked over the permitted ratio must be paid at the full rate on the wage determination, not the apprentice rate. The obligation attaches to the work as it is performed, which is why the ratio is worth looking at when you build the schedule rather than when payroll runs.
What the regulation says
Two sentences in 29 CFR 5.5(a)(4)(i)(C) do most of the work here. The first sets the limit:
"The allowable ratio of apprentices to journeyworkers on the job site in any craft classification must not be greater than the ratio permitted to the contractor as to the entire work force under the registered program or the ratio applicable to the locality of the project."
And the second sets the consequence:
"In addition, any apprentice performing work on the job site in excess of the ratio permitted under this section must be paid not less than the applicable wage rate on the wage determination for the work actually performed."
Note what both sentences are anchored to: the job site, and work actually performed. The limit is not a budget for the month. It is a condition on the work as it happens.
Can it be averaged out later?
This is the question people actually search for, and the honest answer is that the regulation does not offer an averaging mechanism. It describes a rate owed for work already performed over the ratio. Running under ratio later does not retroactively change what those hours were owed.
We are describing what the federal regulation says, not offering an opinion on your obligations. Your registered apprenticeship program, the applicable wage determination, your state apprenticeship agency, and any PLA or collective bargaining agreement can all impose their own terms, and those govern your project.
The useful moment is earlier than payroll
If the cost of an over-ratio assignment is fixed at the point the work happens, then finding out in certified payroll is finding out after the fact. The assignment is where the decision actually gets made, and it is the last point at which it is free to change.
That is the whole argument for tracking the ratio inside the schedule. How CrewSnap tracks apprentice ratios →
Common questions
Can you average apprentice ratios across a week or a pay period?
The regulation does not describe an averaging method. It states that any apprentice performing work on the job site in excess of the permitted ratio must be paid not less than the applicable wage rate on the wage determination for the work actually performed. Because the obligation attaches to the work as performed, a stretch of under-ratio work does not undo hours that were already over ratio. Your registered program, wage determination, and state apprenticeship agency govern the specifics.
What rate is owed for the excess hours?
Not less than the applicable wage rate on the wage determination for the work actually performed, rather than the reduced apprentice rate.
Which ratio applies to my project?
The ratio permitted to the contractor for the entire workforce under the registered apprenticeship program, or the ratio applicable to the locality of the project. It is not a single national number.
Does this apply to all construction work?
29 CFR 5.5 governs contracts subject to the Davis-Bacon and Related Acts. Project Labor Agreements, state prevailing-wage laws, and collective bargaining agreements can impose their own ratio terms, and those are separate from the federal rule discussed here.
This page summarises a federal regulation and links to it. It is not legal advice, and it is not a substitute for your program standards, your wage determination, or counsel.
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