Mobile Cranes TOP Exam Guide Questions and CORRECT Answers
T or F As crane signaling is only a basic function and the signal person knows where the loads will be positioned, training or testing of the signal person should not be required - False When using hand signals to direct a crane operator, an extended arm with the thumb vertical and the fingers opening and closing into a fist indicates: - raise boom and lower the load Two closed fists with both thumbs pointing toward each other is the signal for: - retract hydraulic boom Which of the following is not a permitted use of an "operational aid"? - used to test weigh a load prior to hoisting
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