NCCCO Test Exam Questions With 100

NCCCO Test Exam Questions With 100% Correct Answers ancillary attachment - Correct 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 - Correct Answer-a device that prevents two blocking from occurring if crane is used with load hoist mechanism column (mast) *TQ - Correct Answer-the vertical structure of the crane between the inner(main) boom and base designated person - Correct Answer-a person selected or assigned by the employer or employers representative as being competent to perform specific duties extension cylinders - Correct Answer-the hydraulic cylinders used to extend and react boom extensions gross capacity - Correct Answer-the capacity listed on the cranes load chart *no deductions load radius (ABC) *TQ - Correct 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) - Correct Answer-the horizontal distance from the center of the cranes rotation to the center of the rotator *articulating boom loader net capacity - Correct 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 - Correct 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

general precautions of control systems :check for the following *TQ - Correct Answer-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 1 / 2

Manual control systems: check for the following - Correct Answer-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 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

top set control station *TQ - Correct Answer-only one person may occupy the operators station area (except during training) ancillary attachments: general precautions *TQ - Correct Answer-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 Answer-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

• the load shall rest on the load handling forks evenly and be engaged in a manner that

places the load center of gravity directly on or between the forks

• the swivel fork must always be able to float freely and never allow the fork or load to

rest against the crane boom Articulating boom loader and fork assembly: safety precautions *TQ - Correct Answer-1.test the fork control functions prior to use improper rotation or accidental opening of form tines may cause the loss of a load

• to maintain stability, keep the load as close to the ground and as short a radius as

practical

• during transport, the fork assembly must be stowed and secured on the vehicle on

such a manner that it cannon swing out

• overloading the fork assembly could cause the form assembly to open uncontrollably
• when handling drywall, close the fork as soon as the los clears the truck bed or

ground surface

• the transport of persons is prohibited using a fork assembly attachment under any

conditions- no riders on forks or load

• / 2