National Commission for the Certification of Crane
Operators (NCCCO) Tests Questions And Verified
Answers Graded A+
Terms in this set (55)
Where is the best location for Upperworks
leveling a crane
When determining the "gross Get an accurate load weight and add rigging
load " the best method is:
By order of hitch strength, Basket, vertical, chocker
which is the correct Answer?
What is the purpose of using a Increase hight
jib?
When taking a side strain on a Boom damage
boom, what concerns the
operator most?
You should always have at 2
least how many wraps on a
hoist drum?
On a load chart , values Capacities based on structural competence
above the bold line mean:
The primary purpose of a Separate the hoist lines
rooster sheave or auxiliary boom
point sheave is to:
What is the proper procedure Be sure to maintain the correct allowable distances from power lines
when using an insulating link
or a boot near power lines?
When the number of layers of Line pull decreases
rope on a drum increases the:
What is the minimum 10ft
allowable distance from the
crane and power lines
under 50kv?
The term "upperworks or Above the turntable
superstructure " refer to the
area of the crane:
Side loading may be caused by: Starting and stopping the swing rapidly
What is the best procedure to Contact local utility company
, follow when underground
utilities may be present?
eccentric main boom tip reeving Twisting of the boom
causes:
How many randomly broken 6
wires in one lay, must there be
to remove running wire rope
from service?
When lifting personnel in a man 7
basket
using 6x19 wire rope, the
minimum safety factor is?
What is the safety factor 10
required when using non
rotating wire rope and
lifting personnel?
Who has the responsibility for Supervisor
determining the correct
weight of the load?
When working near When The load or any part of the crane comes within 20 feet of live
powerlines when is a signal powerlines
person required?
When an operator leaves the Put the load on the ground and put all dogs or pawls in
crane, he must first : ref osha
1926.1417,e
Operators (NCCCO) Tests Questions And Verified
Answers Graded A+
Terms in this set (55)
Where is the best location for Upperworks
leveling a crane
When determining the "gross Get an accurate load weight and add rigging
load " the best method is:
By order of hitch strength, Basket, vertical, chocker
which is the correct Answer?
What is the purpose of using a Increase hight
jib?
When taking a side strain on a Boom damage
boom, what concerns the
operator most?
You should always have at 2
least how many wraps on a
hoist drum?
On a load chart , values Capacities based on structural competence
above the bold line mean:
The primary purpose of a Separate the hoist lines
rooster sheave or auxiliary boom
point sheave is to:
What is the proper procedure Be sure to maintain the correct allowable distances from power lines
when using an insulating link
or a boot near power lines?
When the number of layers of Line pull decreases
rope on a drum increases the:
What is the minimum 10ft
allowable distance from the
crane and power lines
under 50kv?
The term "upperworks or Above the turntable
superstructure " refer to the
area of the crane:
Side loading may be caused by: Starting and stopping the swing rapidly
What is the best procedure to Contact local utility company
, follow when underground
utilities may be present?
eccentric main boom tip reeving Twisting of the boom
causes:
How many randomly broken 6
wires in one lay, must there be
to remove running wire rope
from service?
When lifting personnel in a man 7
basket
using 6x19 wire rope, the
minimum safety factor is?
What is the safety factor 10
required when using non
rotating wire rope and
lifting personnel?
Who has the responsibility for Supervisor
determining the correct
weight of the load?
When working near When The load or any part of the crane comes within 20 feet of live
powerlines when is a signal powerlines
person required?
When an operator leaves the Put the load on the ground and put all dogs or pawls in
crane, he must first : ref osha
1926.1417,e
