You are replacing a section of heavy piping on deck and using a chain fall to lift the pipe. Which of the following precautions should be taken to prevent personal injury?

A. Position several men under the pipe so they can catch it if it falls.
B. Attach lines to the ends of the pipe and have your helpers steady the load.
C. Place an old mattress under the hoist to prevent the load from hitting the deck.
D. Have a first aid kit at the job site.