Choosing the right sanitation setup depends on how your site will be used, not simply on whether you need a place to wash your hands. A portable toilet with sink combines restroom access and handwashing in one unit, while a standalone handwashing station provides dedicated space for hand hygiene. For smaller gatherings or space-limited sites, an integrated option can be convenient. Larger events and busy worksites may benefit from having both. The right choice depends on your

Summary: This guide explains OSHA portable toilet requirements for construction sites, including minimum restroom ratios, sanitation standards, maintenance, placement, and servicing. Learn how workforce size, jobsite layout, project duration, and California requirements can affect your restroom needs. Proper planning helps contractors support worker hygiene, maintain a cleaner jobsite, and meet applicable sanitation standards. A construction site needs more than hard hats, sa