NCCCO Test Questions with Correct Answers

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 standup 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