The signal man assisting the crane operator uses one hand to give any motion signal and places the other hand motionless in front of the hand giving the motion signal. This is the signal to __________.
A
stop
B
move slowly
C
proceed with caution
D
increase speed
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Question 1 / 2066636ee728f7522a1c51893d
Question 1 of 2066636ee728f7522a1c51893d
The signal man assisting the crane operator uses one hand to give any motion signal and places the other hand motionless in front of the hand giving the motion signal. This is the signal to __________.
The signal man assisting the crane operator uses one hand to give any motion signal and places the other hand motionless in front of the hand giving the motion signal. This is the signal to __________.