How many porta potties does OSHA require?

Contractors The federal rule is 29 CFR 1926.51(c), Table D-1.

At least 1 toilet

20 or fewer workers One standard unit meets the minimum for a small crew.

1 seat and 1 urinal per 40

More than 20 workers One standard unit has both, so it covers up to 40 workers.

1 unit per 10 workers

Plan above the minimum With weekly service, this keeps lines short and units fresh.

Required with paints and coatings

Handwashing OSHA 1926.51(f) calls for soap, water and towels near the work.

Weekly service on a 28-day cycle

Set up a site Pump, clean and restock every week, included. Call (405) 289-1116 Gordon Rental Works, Stillwater, OK. Mon–Sat, 7am–7pm. Read the full guide