NCCCO Overhead Crane Exam Questions with 100% Verified Correct Answers Rated A+ Overhead cranes with more than one hoisting unit shall have what? - Correct Answer its rated load marked on it What is the purpose of the "E" (Emergency) stop on an overhead crane? - Correct Answer removes power to entire crane How often does O.S.H.A. require a written wire rope inspection? - Correct Answer once a month Most loads should be rigged to within how many degrees of level? - Correct Answer five According to ASME B30.2, what is the safety factor for rigging? - Correct Answer 5 to 1 According to O.S.H.A. frequent Inspections shall be performed when? - Correct Answer daily to monthly According to ASME B30.2 a frequent inspection must be performed by a? - Correct Answer designated person According to ASME B30.2, the maximum twist of the hook can't exceed? - Correct Answer 10 degrees When inspecting electrical contacts, what are the signs they are bad? - Correct Answer pitted or burned According to ASME B30.2, what type of fire extinguisher is required for overhead cranes? - Correct Answer 10BC Before leaving an overhead crane unattended, attached loads should be? - Correct Answer lowered to the floor Before using your hand to steady any load, you should? - Correct Answer follow company policy 1 / 2
According to OSHA, the rated capacity of all overhead cranes shall be? - Correct Answer clearly marked on the side of the crane When attaching spreaders to any load, you must keep in mind of what? - Correct Answer the lower the spreader angle the greater the tension What is the order of hitch strength? - Correct Answer basket, vertical, choker According to OSHA, the maximum hook throat opening must not exceed what? - Correct Answer 15% of its original size How many cubic feet is in a rectangular object that measures 5 ft. X 3 ft. X 2 ft.? - Correct Answer 30 cubic feet An object weighs 150 lbs per cubic foot and measures 4 ft. X 3 ft. X3 ft., what is its weight? - Correct Answer 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 Answer 3 wraps The upper limit switch of all overhead cranes shall be tested every? - Correct Answer shift What is the vertical movement of an overhead crane is controlled by? - Correct Answer hoist controller A swinging load should be controlled by the? - Correct Answer bridge and trolley controller What should be the first step in a daily inspection of an overhead crane? - Correct Answer check the main switch What should be done with an unbalanced load? - Correct Answer lower load to the floor
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