Shaft landing shall be equipped with substantial safety gates, so constructed that materials will not go through or under them. Gates shall be closed except when loading or unloading shaft conveyances.
Ariz. Admin. Code § R11-1-1177
Shaft landing shall be equipped with substantial safety gates, so constructed that materials will not go through or under them. Gates shall be closed except when loading or unloading shaft conveyances.
Ariz. Admin. Code § R11-1-1177