Safety checklist — Portable generator inspection

Check fuel level — no tank or fitting leaks

Check engine oil level

Inspect air filter — clean and in place

Check grounding cable — intact and properly connectedCritical

ℹ️ Follow the manufacturer and the Electrical Code. RSST does not write a named “generator must be grounded” rule for every site.

Inspect output cables, outlets and extensions — no insulation damage

Check exhaust is clear and directed away from work areas

Check ventilation around generator — carbon monoxide riskCritical

ℹ️ Never operate a generator in an enclosed or poorly ventilated space

Fire extinguisher nearby

Start generator — check for stable RPM

Check output voltage on voltmeter (if equipped)

Check circuit breaker — functional

Test power outlets with a circuit tester

Check for abnormal vibrations or noises

Record operating hours

Log any deficiency in the inspection register

Report any deficiency to supervisorCritical

Remove from service if grounding cable or insulation damagedCritical

Sign the inspection form