ANSI/PSA/ Z4. 1-2016 pdf free download
ANSI/PSA/ Z4. 1-2016 pdf free download.In Places of Employment: Minimum Requirements. 1 Scope and Purpose 1.1 Scope This standard applies to minimum requirements for sanitation in all places of employment except where domestic, mining or common carrier transportation work only is performed. It does not apply to temporary employment locations or places where non-sewered waste disposal systems are in use...