Mobile Cranes Exam Questions And Answers

Mobile Cranes Exam Questions And Answers Ture or False? As crane signaling is only a basic function and the signal person knows where the loads will be positioned, training or testing of the signalperson should not be required. False When using hand signals to direct a crane operator, an extended arm with the with the thumb vertical and the fingers opening and closing into a fist indicates: raise boom and lower load. Brainpower Two closed fists with both thumbs pointing toward each other is a signal for : Retract hydraulic boom Which of the is not a permitted use of an "operational aid"? warn of approaching two-block condition indicates changing boom angle warns of approaching crane overload used to test weigh a load prior to hoisting used to test weigh a load prior to hoisting T.F. Any crane component can be used on any other crane made by the same company. False A rough terrain crane is commonly referred to as: 1. mobile crane 2. crawler crane 3. carrier crane 4. cherry picker cherry picker