Ancillary attachment - answer-devices attached to the crane that perform functions other than lifting a load with a hook, such as forks, augers, grapples, or a digging bucket
Anti-two block device - answer-a device that prevents two blocking from occurring if crane is used with load hoist mechan...
NCCCO CORE +
SPECIALTY TEST
PREP QUESTIONS
ASME.B30.5
WITH VERIFIED
ANSWERS
, NCCCO TEST
Ancillary attachment - answer-devices attached to the crane that perform functions other than lifting a
load with a hook, such as forks, augers, grapples, or a digging bucket
Anti-two block device - answer-a device that prevents two blocking from occurring if crane is used with
load hoist mechanism
Column (mast) *tq - answer-the vertical structure of the crane between the inner(main) boom and base
Designated person - answer-a person selected or assigned by the employer or employers representative
as being competent to perform specific duties
Extension cylinders - answer-the hydraulic cylinders used to extend and react boom extensions
Gross capacity - answer-the capacity listed on the cranes load chart
*no deductions
Load radius (abc) *tq - answer-the horizontal distance from the center line of the cranes rotation to the
center of gravity of the load
*articulating boom crane
Load radius (abl) - answer-the horizontal distance from the center of the cranes rotation to the center of
the rotator
*articulating boom loader
Net capacity - answer-the total weight a crane may lift after the load handling deductions have been
subtracted from the gross capacity
*net after deduction
General safely precautions *tq - answer-1. A fire extinguisher (min 5.bc rating) must be maintained on
the crane or vehicle at all times
2. Do not refuel the vehicle while the engine is running
General precautions of control systems :check for the following *tq - answer-1. Control function labels
must be legible
2. Ensure that controls return freely to their neutral position before engaging power source
3. Ensure that o reload protection (olp) systems have not been compromised
Manual control systems: check for the following - answer-1. Flooring of elevated stand-up platforms
must be made of slip-resistant material
2. Elevated stand-up platforms must have designated handholds to access and egress the platform. Do
not use controls to hoses as handholds
3. Tq**** use three-point contact (both feet and one hand, or both hands and one foot) for access and
egress of elevated platforms
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