Access between multiple
levels
› Advancing edges of in-situ or
precast concrete and steel
erection
› Edges of roofs
› Edges of upper-level floors
› Ladders
› Mechanical plant: EWPs, crane
lift platforms, forklifts
› Penetrations, openings or
hoist areas
› Scaffolding: erection and use
› Unprotected shafts and
excavations