LATTICE BOOM CRANE UPDATED QUESTIONS AND ANSWERS
What type of wire rope must not be used for the boom hoist on a crane? - CORRECT
ANSWER✅✅✅Rotational resistant
What must be Permanently affixed to the crane and be visible to the operator while at the control
station? - CORRECT ANSWER✅✅✅Crane capacity chart
What will happen to the load of you extend the boom, and lower the load? - CORRECT
ANSWER✅✅✅It will move away from the crane
What is the hand signal that has both fists in front of the body with thumbs pointing out? - CORRECT
ANSWER✅✅✅Extend the Boom
Before starting adjustments or repairs on a crane, what action must be taken? - CORRECT
ANSWER✅✅✅Render the starting means inoperative
The hoist cable of the crane comes into contact with an energized power line. There's no signal of any
danger. In this situation you should: - CORRECT ANSWER✅✅✅Stay in the cab until the lines are De-
energized
The operator must know basic_____ principles and ensure that they are applied. - CORRECT
ANSWER✅✅✅Rigging
An operator must understand crane functions, ______ and operating characteristics. - CORRECT
ANSWER✅✅✅Limititations
Where can an operator get information to determine how to erect the jib? - CORRECT
ANSWER✅✅✅Operators manual
It is safe to operate a crane when the Danger of lightning is present. - CORRECT ANSWER✅✅✅False
, When performing a "Pick and carry" lifting operation, the load should be_____ to the carrier,and
as______ the ground as possible. - CORRECT ANSWER✅✅✅Secured,low too
How do
You calculate the capacity of a crane - CORRECT ANSWER✅✅✅Subtract the capacity deductions
from the cranes gross capacity.
What happens to a load when it is hoisted and the hook is not centered over the center of gravity of the
load? - CORRECT ANSWER✅✅✅The load will raise and could cause side loading on the boom
What is the most common cause of death to riggers? - CORRECT ANSWER✅✅✅Electrocution
What is the standard hand signal to hoist the load? - CORRECT ANSWER✅✅✅Forearm vertical,
finger pointing up and rotating in a circle
A sudden start or stop will produce a: - CORRECT ANSWER✅✅✅Shock load
What items must be checked prior to making an "on rubber" lift? - CORRECT ANSWER✅✅✅The on
rubber chart, the size and tire pressure.
When lifting from the main boom and the job is erected, the load chart C capacity must be: - CORRECT
ANSWER✅✅✅
A hand signal that has an arm extended, thumb pointing up and fingers flexing means? - CORRECT
ANSWER✅✅✅Raise the boom and lower the load
During duty cycle work a crane must not be loaded more than ____% of its capacity. - CORRECT
ANSWER✅✅✅80
Crane operators are required to pass what types of examinations? - CORRECT ANSWER✅✅✅Written
and practical
What type of wire rope must not be used for the boom hoist on a crane? - CORRECT
ANSWER✅✅✅Rotational resistant
What must be Permanently affixed to the crane and be visible to the operator while at the control
station? - CORRECT ANSWER✅✅✅Crane capacity chart
What will happen to the load of you extend the boom, and lower the load? - CORRECT
ANSWER✅✅✅It will move away from the crane
What is the hand signal that has both fists in front of the body with thumbs pointing out? - CORRECT
ANSWER✅✅✅Extend the Boom
Before starting adjustments or repairs on a crane, what action must be taken? - CORRECT
ANSWER✅✅✅Render the starting means inoperative
The hoist cable of the crane comes into contact with an energized power line. There's no signal of any
danger. In this situation you should: - CORRECT ANSWER✅✅✅Stay in the cab until the lines are De-
energized
The operator must know basic_____ principles and ensure that they are applied. - CORRECT
ANSWER✅✅✅Rigging
An operator must understand crane functions, ______ and operating characteristics. - CORRECT
ANSWER✅✅✅Limititations
Where can an operator get information to determine how to erect the jib? - CORRECT
ANSWER✅✅✅Operators manual
It is safe to operate a crane when the Danger of lightning is present. - CORRECT ANSWER✅✅✅False
, When performing a "Pick and carry" lifting operation, the load should be_____ to the carrier,and
as______ the ground as possible. - CORRECT ANSWER✅✅✅Secured,low too
How do
You calculate the capacity of a crane - CORRECT ANSWER✅✅✅Subtract the capacity deductions
from the cranes gross capacity.
What happens to a load when it is hoisted and the hook is not centered over the center of gravity of the
load? - CORRECT ANSWER✅✅✅The load will raise and could cause side loading on the boom
What is the most common cause of death to riggers? - CORRECT ANSWER✅✅✅Electrocution
What is the standard hand signal to hoist the load? - CORRECT ANSWER✅✅✅Forearm vertical,
finger pointing up and rotating in a circle
A sudden start or stop will produce a: - CORRECT ANSWER✅✅✅Shock load
What items must be checked prior to making an "on rubber" lift? - CORRECT ANSWER✅✅✅The on
rubber chart, the size and tire pressure.
When lifting from the main boom and the job is erected, the load chart C capacity must be: - CORRECT
ANSWER✅✅✅
A hand signal that has an arm extended, thumb pointing up and fingers flexing means? - CORRECT
ANSWER✅✅✅Raise the boom and lower the load
During duty cycle work a crane must not be loaded more than ____% of its capacity. - CORRECT
ANSWER✅✅✅80
Crane operators are required to pass what types of examinations? - CORRECT ANSWER✅✅✅Written
and practical
