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 1 / 2
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
- Do not refuel the vehicle while the engine is running
- ensure that controls return freely to their neutral position before engaging power
- ensure that o reload protection (OLP) systems have not been compromised
- elevated stand-up platforms must have designated handholds to access and
- TQ**** use three-point contact (both feet and one hand, or both hands and one
general precautions of control systems :check for the following *TQ - Answer 1.control function labels must be legible
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Manual control systems: check for the following - Answer 1. flooring of elevated stand-up platforms must be made of slip-resistant material
egress the platform. do not use controls to hoses as handholds
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
- never walk backwards when using the remote control
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top set control station *TQ - Answer only one person may occupy the operators station area (except during training)