Rule 4016. Ladders and scaffolding not in safe condition must not be used. Rule 4017. Before working on a ladder, it must be secured against

Rule 4099. Employes working underneath other men must notify those overhead of their whereabouts so that they may have proper regard for safety. New York

Rule 42. Hard hat shells can be seriously weakened by the application of brush or spray type paints, or other materials including insect repellents which contain

Rule 4008. They (employees) must avoid standing or walking on the tracks except in the performance of duty; face the current of traffic where possible,