Every place where work is performed has a safe way in and out from each floor that suits the conditions of that work area, with emergency exits designed and marked for quick, unimpeded exit and the other provisions of section 15.1. On construction sites the access provided to each excavation, floor, platform and fixed scaffold at which work is done above or below ground meets section 15.2, and adequate overhead protection is provided wherever people enter or leave a building or structure and material could fall on a worker.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.