LATEST 2024-2025 NCCCO CORE PREP TEST
What is the purpose of installing an auxiliary boom point sheave to the mainboom tip?:
Separate hoist lines
A designated Lift Director shall be assigned by the ?: Site Supervisor
Who is responsible for calculating net capacity?: Crane Operator
Who is responsible for ensuring all rigging is supervised by a QualifiedRigger?: Site
Supervisor/ Lift Director
Who is responsible for ensuring the crane owner is notified of any damageto the crane
or replacement/repair of wire rope?: Crane User
Who is responsible for restricting unauthorized access to the crane's workarea?: Site
Supervisor/Lift Director
Who is responsible for ensuring crane operations are stopped if alerted toan unsafe
condition?: Lift Director
If the operator or A/D determine that ground conditions are not suitable forthe
equipment being operated, they should request the correct theissue: Controlling Entit
Who is responsible for ensuring that personnel involved in crane operationsunderstand
their responsibilities, assigned duties and associated hazards?: -Lift Director
When can the operator of a crane set the crane up with less than fullyextended
outriggers?: When the load chart allows
The outrigger pad and cribbing should be strong enough to support?: Thetotal weight o
the crane and the load
What must be known prior to setting up your crane?: Location of under-ground vaults
What is the minimum distance the flange on the hoist drum should extendabove the
last wrap of rope?: ½ inch
Eccentric main boom tip reeving will: Twisting of the boom
, LATEST 2024-2025 NCCCO CORE PREP TEST
What is the most common wire rope used on most cranes?: Right regularlay
Prior to leveling a crane what should be done with the outrigger jack?: Se-cure the floa
pad to jack cylinder
What three functions will not work after two-blocking a crane that has aprevention
system?: Boom down, extend the boom and hoist
Boom angle on a telescoping boom is measured from above or belowhorizontal to the
?: Longitudinal axis of the boom base section
The line pull of the innermost layer on the hoist drum is thanthe outermost layer.:
Greater
Side loading of a crane can be caused by?: Wind
If power fails to the crane what must the operator ensure is done?: Thecontrols are
put in the neutral position
On a multiple crane lift, do not exceed of the load chart.: 75%
If a crane operator knows the boom length and the boom angle he coulduse the range
diagram to estimate what?: Load radius
Which of the following jib offsets will have the least amount of capacity?-
: 30 degrees
When is it okay to make modifications to the structure of the crane's upperworks?: With
written permission from the manufacturer
A sudden stop of the hoist on a crane will produce a what?: Dynamic load
When hoisting personnel from a crane, what must be on the crane?: -
Anti-two block device
What grade of alloy steel chain should be used for hoisting slings?: 80
Each time a line passes from the boom point to the load block it isconsidered a ?: Part
What is the purpose of installing an auxiliary boom point sheave to the mainboom tip?:
Separate hoist lines
A designated Lift Director shall be assigned by the ?: Site Supervisor
Who is responsible for calculating net capacity?: Crane Operator
Who is responsible for ensuring all rigging is supervised by a QualifiedRigger?: Site
Supervisor/ Lift Director
Who is responsible for ensuring the crane owner is notified of any damageto the crane
or replacement/repair of wire rope?: Crane User
Who is responsible for restricting unauthorized access to the crane's workarea?: Site
Supervisor/Lift Director
Who is responsible for ensuring crane operations are stopped if alerted toan unsafe
condition?: Lift Director
If the operator or A/D determine that ground conditions are not suitable forthe
equipment being operated, they should request the correct theissue: Controlling Entit
Who is responsible for ensuring that personnel involved in crane operationsunderstand
their responsibilities, assigned duties and associated hazards?: -Lift Director
When can the operator of a crane set the crane up with less than fullyextended
outriggers?: When the load chart allows
The outrigger pad and cribbing should be strong enough to support?: Thetotal weight o
the crane and the load
What must be known prior to setting up your crane?: Location of under-ground vaults
What is the minimum distance the flange on the hoist drum should extendabove the
last wrap of rope?: ½ inch
Eccentric main boom tip reeving will: Twisting of the boom
, LATEST 2024-2025 NCCCO CORE PREP TEST
What is the most common wire rope used on most cranes?: Right regularlay
Prior to leveling a crane what should be done with the outrigger jack?: Se-cure the floa
pad to jack cylinder
What three functions will not work after two-blocking a crane that has aprevention
system?: Boom down, extend the boom and hoist
Boom angle on a telescoping boom is measured from above or belowhorizontal to the
?: Longitudinal axis of the boom base section
The line pull of the innermost layer on the hoist drum is thanthe outermost layer.:
Greater
Side loading of a crane can be caused by?: Wind
If power fails to the crane what must the operator ensure is done?: Thecontrols are
put in the neutral position
On a multiple crane lift, do not exceed of the load chart.: 75%
If a crane operator knows the boom length and the boom angle he coulduse the range
diagram to estimate what?: Load radius
Which of the following jib offsets will have the least amount of capacity?-
: 30 degrees
When is it okay to make modifications to the structure of the crane's upperworks?: With
written permission from the manufacturer
A sudden stop of the hoist on a crane will produce a what?: Dynamic load
When hoisting personnel from a crane, what must be on the crane?: -
Anti-two block device
What grade of alloy steel chain should be used for hoisting slings?: 80
Each time a line passes from the boom point to the load block it isconsidered a ?: Part
