Question

conveyors should be equipped with which of the following? emergency stop buttons or pull cords located near worker stations an audible alarm that sounds before the conveyor starts up guards fitted along the sides wherever it passes over a work area all of the above

Explanation:

Conveyors need safety features. Emergency stop buttons/pull cords near workstations allow quick shutdown. An audible alarm before startup warns workers. Guards over work areas prevent accidents. All these are standard safety requirements.

Answer:

All of the above