complete Answers Final Exam
When should a tagline be used during lifting operations?
A) when lifting a load over or near electrical transmission lines
B) to prevent the load from swinging or rotating
C) when the supervisor approves their use
D) only when lifting the load to extreme heights
B) to prevent the load from swinging or rotating
What is the weight of a 24 square foot, 2 inch thick aluminum plate with a unit weight of 15
lbs. per square foot of material per inch of thickness?
A) 348 pounds
B) 720 pounds
C) 6,720 pounds
D) 60 pounds
E) 120 pounds
B) 720 pounds
The two expiration dates that are of particular importance to crane operators are-
A) Vehicle registration expiration date
B) Hydraulic oil expiration date
C) CAC card expiration date
D) The certification expiration date of the crane
E) The crane operator's license expiration date
,D) The certification expiration date of the crane
E) The crane operator's license expiration date
Which of the following is NOT an acceptable method of communication between the signal
person and the crane operator?
A) Signal Flags
B) Direct Voice
C) Hand Signals
D) Sound-powered Phones
E) Approved Radios
A) Signal Flags
What is a jib boom?
A) A boom that is attached to the main boom to allow rotation of the load
B) An extension attached to the main boom used when lifting light loads to a higher elevation
than that permitted by the main boom
C) A boom that is used to lift extremely heavy loads
B) An extension attached to the main boom used when lifting light loads to a higher elevation
than that permitted by the main boom
If you find cracking or flaking paint on a welded joint of a structural component on the boom,
you should
A) Look closer to see if it is a crack.
B) Report it immediately to your supervisor.
C) Do nothing as it is not significant.
,D) Make a mental note to investigate it later.
E) Note it on the ODCL, but do not report it.
B) Report it immediately to your supervisor.
While performing a pre-use check, the operator must check the wire rope system for all of
the following EXCEPT-
A) Excessive corrosion
B) Damage of any kind
C) Size and grade of wire rope
D) Proper sheave movement
E) Proper spooling on the drum
C) Size and grade of wire rope
All of the following are principle parts of an overhead traveling crane EXCEPT-
A) Operator's cab or pendant control
B) End trucks
C) Shackles and eyebolts
D) Bridge girders
E) Trolley with hoisting mechanism
C) Shackles and eyebolts
If you find a deficiency that will affect the safe operation of the crane during the pre-
operational check, all of the following actions must be taken EXCEPT-
A) Operate that specific function again to ensure there is a problem
B) Notify your supervisor
, C) Note the finding on the ODCL
D) Secure the crane
E) Follow supervisor's instructions
A) Operate that specific function again to ensure there is a problem
Components that provide protection for operation and maintenance personnel working on or
in the path of cranes are?
A) Operational Safety Devices
B) Alterations/Modifications
C) Load Controlling Parts
D) Load Bearing Parts
E) General Safety Devices
E) General Safety Devices
When setting up mobile cranes, the minimum clearance between the rotating upper works
and fixed objects should be?
A) 1 foot
B) 2 feet
C) 3 feet
D) 4 feet
E) 5 feet
incorrect
D) 4 feet
The rated load of the hook block installed on a crane may limit the crane's lifting capacity.