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NCCCO Overhead Crane
Overhead cranes with more than one hoisting unit shall have? - ✔✔Its rated load marked on it.
How often does O.S.H.A. require a written wire rope inspection? - ✔✔Once a month
What is the purpose of the "E" (Emergency) stop on an overhead crane? - ✔✔Removes power to entire crane.
Most loads should be rigged to within how many degrees of level? - ✔✔5
According to ASME B30.2, what is the safety factor for rigging? - ✔✔5 to 1
According to O.S.H.A. frequent inspections shall be performed? - ✔✔Daily to monthly
According to ASME B30.2 a frequent inspection must be performed by a? - ✔✔Designated person
According to OSHA, the maximum twist of the hook can't exceed? - ✔✔10 degrees
When inspecting electrical contacts, what are the signs they are bad? - ✔✔Pitted or burned
According to ASME B30.2, what type of fire extinguisher is required for overhead cranes? - ✔✔10BC
Before leaving an overhead crane unattended, attached loads should be? - ✔✔Lowered to the floor
Before using your hand to steady any load, you should? - ✔✔Follow company policy
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According to OSHA, the rated capacity of all overhead cranes shall be? - ✔✔Clearly marked on the side of the crane
When attaching spreaders to any load, you must keep in mind that? - ✔✔The lower the spreader angle the greater the tension
By order of hitch strength, which is correct?
- Vertical, basket, choker
- Basket, vertical, choker
- Basket, choker, vertical
- Choker, basket, vertical - ✔✔Basket, vertical, choker
According to OSHA, the maximum hook throat opening must not exceed? - ✔✔15% of its original size
How many cubic feet is in a rectangular object that measures S At. X3 At. X2 ft.? - ✔✔30 cubic feet
An object weighs 150 lbs per cubic foot and measures 4 ft. X3 A. X3 ft., what is its weight? - ✔✔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? - ✔✔2 wraps
The upper limit switch of all overhead cranes shall be tested every? - ✔✔Shift
Vertical movement of an overhead crane is controlled by the? - ✔✔Hoist controller
A swinging load should be controlled by the? - ✔✔Bridge and trolley controller
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