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Crane Operation
NCCCO Rigger & Signalperson Certification
Signalperson Duties & Standard Hand Signals
Knowledge Check
Signalperson Duties & Standard Hand Signals
Knowledge Check
Knowledge Check
1 / 11
What does the 'dog everything' signal mean?
A
Hold all functions and maintain current position
B
Lower the load to the ground
C
Emergency stop - evacuate immediately
D
Swing the crane to the left
Check Answer
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