NCCCO Overhead Crane Questions and 100%Correct Answers.

NCCCO Overhead Crane Questions and 100%Correct Answers. Overhead cranes with more than one hoisting unit shall have? correct answers Its rated load marked on it. How often does O.S.H.A. require a written wire rope inspection? correct answers Once a month What is the purpose of the "E" (Emergency) stop on an overhead crane? correct answers Removes power to entire crane. Most loads should be rigged to within how many degrees of level? correct answers 5 According to ASME B30.2, what is the safety factor for rigging? correct answers 5 to 1 According to O.S.H.A. frequent inspections shall be performed? correct answers Daily to monthly According to ASME B30.2 a frequent inspection must be performed by a? correct answers Designated person According to OSHA, the maximum twist of the hook can't exceed? correct answers 10 degrees When inspecting electrical contacts, what are the signs they are bad? correct answers Pitted or burned According to ASME B30.2, what type of fire extinguisher is required for overhead cranes? correct answers 10BC Before leaving an overhead crane unattended, attached loads should be? correct answers Lowered to the floor Before using your hand to steady any load, you should? correct answers Follow company policy According to OSHA, the rated capacity of all overhead cranes shall be? correct answers Clearly marked on the side of the crane When attaching spreaders to any load, you must keep in mind that? correct answers The lower the spreader angle the greater the tension By order of hitch strength, which is correct? a. Vertical, basket, choker b. Basket, vertical, choker c. Basket, choker, vertical d. Choker, basket, vertical correct answers Basket, vertical, choker According to OSHA, the maximum hook throat opening must not exceed? correct answers 15% of its original size How many cubic feet is in a rectangular object that measures S At. X3 At. X2 ft.? correct answers 30 cubic feet An object weighs 150 lbs per cubic foot and measures 4 ft. X3 A. X3 ft., what is its weight? correct answers 5,400 lbs According to OSHA, how many wraps must be left on the hoist drum of an overhead crane with the hook at its lowest position? correct answers 2 wraps The upper limit switch of all overhead cranes shall be tested every? correct answers Shift Vertical movement of an overhead crane is controlled by the? correct answers Hoist controller A swinging load should be controlled by the? correct answers Bridge and trolley controller What should be the first step in a daily inspection of an overhead crane? correct answers Check the main switch What should be done with an unbalanced load? correct answers Lower load to floor When making a lift, where should the load block be positioned? correct answers Vertically over the load's center of gravity When energizing the crane, the controller should be in what position? correct answers Neutral According do ASME, warning signals shall be given when? correct answers Starting and during movement According to A.S.M.E. B30.2, an overhead crane equipped with a lower limit device can have how many wraps left on the drum at its lowest point? correct answers One According to O.S.H.A., the proper time to check the hoist brake is? correct answers During the first lift In the event of an emergency, who may give the stop signal? correct answers Anyone According to ASME B30.2, before lifting a load the hoist ropes will be free of kinks and? correct answers Untwisted An object weighs 150 pounds per cubic foot, it measures 5' long X 3° wide X 2° high, how much does it weigh? correct answers 4,500 pounds