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 me...
NCCCO Test questions with correct answers
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
cable and remote controls: check for the following *TQ - Answer 1. to prevent unauthorized operation, switch the remote OFF and remove the key when not in use
2. never walk backwards when using the remote control
top set control station *TQ - Answer only one person may occupy the operators station area (except during training)
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