Multiple Choice - Reference cited where you found the answere

Which of the following represents a good method for detecting a minor chlorine leak from a container or tank?

a)Approach the tank slowly and carefully carrying full face mask with portable oxygen. The characteristic odor will be evident if leaking then put on the PPE.

b)Use remote control toxic sniffer mechanism only.

c)Tie a rag soaked in household ammonia to a broomstick and pass the stick along the surface of the container or tank.

d)Tie a rag soaked in phenylalanine to a broomstick and pass it along the surface of the tank or container.