NCCCO Overhead EXAM -
PASS A+ GRADE
What standard pertains to overhead and gantry cranes? - answer>>ASME B30.2
When a preventive maintenance program is established, it shall be based on - answer>>The crane manufacturer's recommendations
A wire rope's maximum safe working load is equal to the - answer>>Breaking strength divided by the design safety factor
The operator shall test the brakes - answer>>Each time when approaching the rated load
Before lifting a load, the hoisting hook must be placed directly - answer>>Over the center of gravity
The hoist limit switch which controls the upper limit of travel of the load - answer>>Shall not be used as an operating control
When 2 or more cranes are used to lift a load, who is responsible for making sure the crane and load path are clear? - answer>>One designated person
During pre-operational inspection, the operator checks that - answer>>The emergency stop functions properly 1 / 2
A lifting device shall not be loaded in excess of it's - answer>>Rated load
According to ASME, when a lower limit device is provided, the minimum number of wraps on the hoisting drum should never be less than - answer>>1
When electronic voice communication between the signal person and the operator is used - answer>>A dedicated channel is required
Which of the following describes the function of a mechanical load brake? - answer>>An automatic type of friction brake
Special hand signals shall be agreed upon and understood by the - answer>>Signal person and operator
According to ASME, frequent inspections shall include - answer>>Visual observations
What is the purpose of a strain relief on a pendant control? - answer>>Prevents forces on electrical conductors
When testing hoist limit switches, the hook shall be - answer>>Unloaded
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