The certification is the employer’s, not the training vendor’s
Powered industrial trucks (1910.178) are among OSHA’s most-cited standards, and the citation is often not about driving — it is about paperwork. 29 CFR 1910.178(l)(6) requires the employer to certify that each operator has been trained and evaluated, and the certification must carry the operator’s name, the training date, the evaluation date, and who did the training or evaluation. A vendor’s wallet card proves a class was attended; it does not, by itself, prove the employer evaluated that operator on your trucks in your workplace.
The three-year clock
1910.178(l)(4)(iii) requires an evaluation of each operator’s performance at least once every three years. It is a performance evaluation — a competent evaluator watching the operator work — not automatically a full retraining. This tool computes the due date from the evaluation you enter and flags it when it is inside 90 days or already past.
Five triggers that restart training
Between three-year evaluations, refresher training in the relevant topics is required whenever one of these occurs (1910.178(l)(4)(ii)):
- The operator has been observed operating the vehicle in an unsafe manner
- The operator has been involved in an accident or a near-miss incident
- An evaluation revealed the operator is not operating the truck safely
- The operator is assigned to drive a different type of truck
- A workplace condition changed in a manner that could affect safe operation
The second one catches people out: a near miss is not OSHA-recordable under 1904.7 and not reportable under 1904.39 — but for a forklift operator it is a mandatory refresher-training and re-evaluation trigger. If you log near misses, this is where that log turns into a training obligation.
Construction is not different
29 CFR 1926.602(d) notes that the requirements applicable to construction work are “identical to those set forth at §1910.178(l)”. Same topics, same three-year evaluation, same triggers, same certification.
Frequently asked questions
What must a forklift operator certification include?
Four things. 29 CFR 1910.178(l)(6) requires the employer to certify that each operator has been trained and evaluated, and the certification must include the name of the operator, the date of the training, the date of the evaluation, and the identity of the person(s) performing the training or evaluation. A wallet card from a training vendor does not satisfy this on its own — the employer's certification is the record OSHA asks for.
How often does a forklift operator need to be re-evaluated?
At least once every 3 years. 29 CFR 1910.178(l)(4)(iii) requires an evaluation of each powered industrial truck operator's performance at least once every three years. That is an evaluation of performance, not necessarily a full retraining — but refresher training in the relevant topics is required whenever one of the conditions in 1910.178(l)(4)(ii) occurs.
When is forklift refresher training required?
When any of five things happen (29 CFR 1910.178(l)(4)(ii)): the operator has been observed operating the vehicle in an unsafe manner; the operator has been involved in an accident or a near-miss incident; an evaluation revealed the operator is not operating the truck safely; the operator is assigned to drive a different type of truck; or a workplace condition changed in a manner that could affect safe operation. The near-miss trigger is the one most employers miss — a near miss is not OSHA-recordable, but for a forklift operator it does require refresher training and re-evaluation.
Do these rules apply on a construction site?
Yes, identically. 29 CFR 1926.602(d) states that the requirements applicable to construction work under that paragraph are identical to those set forth at 1910.178(l). So the same training topics, the same three-year evaluation, the same refresher triggers, and the same written certification apply on a construction site as in general industry.
What topics does the training have to cover?
The program covers truck-related topics (13 in 1910.178(l)(3)(i), from controls and stability to capacity and refueling) and workplace-related topics (9 in 1910.178(l)(3)(ii), from surface conditions and pedestrian traffic to ramps and ventilation). Topics may be omitted only where the employer can demonstrate they are not applicable to safe operation at that workplace — which is why the certification should show what was actually covered.
Sources & verification
Certification content, topics, triggers and the three-year evaluation verified against osha.gov on 2026-10-05. General guidance, not legal advice. State-Plan states may impose additional requirements.
Struck-By Safety hub →Forklift certification guide →Standard 1910.178 →Daily forklift inspection →