Back #308
GCOR 5.3.6
Answer: - They must know which moves will be made by radio communication. - They must understand that while using the radio, the engineer will not accept hand signals, unless they are Stop signals.
Feedback:- It is critical for the crew to agree on the method of communication they will use at any given time, and they must all use the same form of communication. - Establish in the job safety briefing which moves will be made with radio or hand signals.