NCCCO Test Questions with 100 Verified Correct

NCCCO Test Questions with 100% Verified Correct Answers Rated A+ ancillary attachment - Correct Answers 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 - Correct Answers a device that prevents two blocking from occurring if crane is used with load hoist mechanism column (mast) *TQ - Correct Answers the vertical structure of the crane between the inner(main) boom and base designated person - Correct Answers a person selected or assigned by the employer or employers representative as being competent to perform specific duties extension cylinders - Correct Answers the hydraulic cylinders used to extend and react boom extensions gross capacity - Correct Answers the capacity listed on the cranes load chart *no deductions load radius (ABC) *TQ - Correct Answers 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) - Correct Answers the horizontal distance from the center of the cranes rotation to the center of the rotator *articulating boom loader net capacity - Correct Answers 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 - Correct Answers 1. a fire extinguisher (min 5.BC rating) must be maintained on the crane or vehicle at all times 1 / 2

• Do not refuel the vehicle while the engine is running

general precautions of control systems :check for the following *TQ - Correct Answers 1. control function labels must be legible

• ensure that controls return freely to their neutral position before engaging power source
• ensure that o reload protection (OLP) systems have not been compromised

Manual control systems: check for the following - Correct Answers 1. flooring of elevated stand-up platforms must be made of slip-resistant material

• elevated stand-up platforms must have designated handholds to access and egress the platform.

do not use controls to hoses as handholds

• TQ**** use three-point contact (both feet and one hand, or both hands and one foot) for access

and egress of elevated platforms cable and remote controls: check for the following *TQ - Correct Answers 1. to prevent unauthorized operation, switch the remote OFF and remove the key when not in use

• never walk backwards when using the remote control

top set control station *TQ - Correct Answers only one person may occupy the operators station area (except during training) ancillary attachments: general precautions *TQ - Correct Answers 1. do not exceed the load rating of the attachment; note that the attachments load rating may bless than the cranes rating

• account for any load handling deductions (Ex. weight of attachments)
• when using pallet forms. make sure the fork tines are entered under the load to balance the load

and lift level

• do not push down on the lifting attachment with the boom
• do not allow lifting attachments to push upward on the boom
• never lift personnel lifting device that is approved by the crane manufacturer and is attached or

pinned to the last boom extension Articulating boom loader a d fork assembly:general precautions *TQ - Correct Answers 1. use the right attachment for materials to be lifted

• the plastic supports on tieback of the fork must closely fit the load to prevent shifting and damage

the load

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