This page provides notes on Human Access Space Requirements
Man Access Space Requirements This page includes a number of figures illustrating approximate
man access requirement. The dimensions are only for guidance
and are based on USA adult male (95% percentile).
Body clearance for prone access ![]() Body clearance for kneeling man ![]() Body clearance for crawling man ![]() Body clearance for squatting man ![]() Maintenance reach levels ![]() Ramp Access ![]() Stairs ![]() Step Ladders ![]() Ladders ![]() Miscellaneous ![]()
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