The signal man assisting the crane operator first taps the top of his head with his fist and then proceeds to use regular signals. This is the signal to __________.
A
use the whip line
B
use the auxiliary line
C
proceed slowly
D
use the main hoist
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Question 1 / 2066636ee728f7522a1c518937
Question 1 of 2066636ee728f7522a1c518937
The signal man assisting the crane operator first taps the top of his head with his fist and then proceeds to use regular signals. This is the signal to __________.
The signal man assisting the crane operator first taps the top of his head with his fist and then proceeds to use regular signals. This is the signal to __________.