Boilermaker NCCER Test
Questions and Already
Passed Answers 100%
A
Correct!!
VI
TU
When are steel chain slings recommended? - ANSWER When rigging from three
points
IS
A big control valve is pulled who is responsible for the rigging? - ANSWER Crane
operator and rigger
M
What should be used to hold the pipe when setting up two 40-foot joints of 16-inch STD
WT pipe? - ANSWER 4 legged roller top jacks
O
The hitch made by wrapping the sling around the load, then passing one eye of the sling
throughout a shackle is called? - ANSWER Choker Hitch
A
When should rigging material be attached to a bean that is being demolished? -
N
ANSWER Before any bolts are removed or any cutting is done on the beam.
JP
Which of the following has a greater possibility of being a respiratory hazard? -
ANSWER Asbestos
Which type of insulation is required before a vessel is entered? - ANSWER Locking,
Tagging, and Blinding lines that feed the vessel
According to OSHA, oxygen and acetylene cylinders in storage must be separated at
what minimum distance? - ANSWER 20 Ft
, What is the first thing a boilermaker should do before cutting into a tank or vessel? -
ANSWER Determine the content
What tool is normally used to check the alignment on the horizontal seams of the shell
plates? - ANSWER A 2-foot level
What is used to expand tubes inside mud and steam drums? - ANSWER Rolling
motors and espanders
A
What does a grooved nut on an Acetylene rig indicate? - ANSWER The left hand
thread is for acetylene use only
VI
Thermal beveling of pipe in preparation for welding requires use of an? - ANSWER
Oxyfuel Torch
TU
A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be
adjusted over 15 PSI? - ANSWER Acetylene is unstable above this pressure
What action should be taken if a boiler tube fails? - ANSWER Replace the failed
IS
tube
Before a wall burner is pulled for inspection - ANSWER The fuel gas valve must be
M
shut
O
Which of the following is a type of insulation used inside furnaces? - ANSWER Fire
Brick
A
What does "MTW" mean in reference to boiler tubing? - ANSWER Minimum Wall
Thickness
N
On a drawing, what is used to record any changes to the drawing? - ANSWER
JP
Revision Block
Scales on a drawing are usually written in - ANSWER inches and feet
Dimensional measurements can be found on all of the following except - ANSWER
Mechanical flow diagram
All vessels elevations are taken from the - ANSWER top of steel on the embed ring
(base plate)
Questions and Already
Passed Answers 100%
A
Correct!!
VI
TU
When are steel chain slings recommended? - ANSWER When rigging from three
points
IS
A big control valve is pulled who is responsible for the rigging? - ANSWER Crane
operator and rigger
M
What should be used to hold the pipe when setting up two 40-foot joints of 16-inch STD
WT pipe? - ANSWER 4 legged roller top jacks
O
The hitch made by wrapping the sling around the load, then passing one eye of the sling
throughout a shackle is called? - ANSWER Choker Hitch
A
When should rigging material be attached to a bean that is being demolished? -
N
ANSWER Before any bolts are removed or any cutting is done on the beam.
JP
Which of the following has a greater possibility of being a respiratory hazard? -
ANSWER Asbestos
Which type of insulation is required before a vessel is entered? - ANSWER Locking,
Tagging, and Blinding lines that feed the vessel
According to OSHA, oxygen and acetylene cylinders in storage must be separated at
what minimum distance? - ANSWER 20 Ft
, What is the first thing a boilermaker should do before cutting into a tank or vessel? -
ANSWER Determine the content
What tool is normally used to check the alignment on the horizontal seams of the shell
plates? - ANSWER A 2-foot level
What is used to expand tubes inside mud and steam drums? - ANSWER Rolling
motors and espanders
A
What does a grooved nut on an Acetylene rig indicate? - ANSWER The left hand
thread is for acetylene use only
VI
Thermal beveling of pipe in preparation for welding requires use of an? - ANSWER
Oxyfuel Torch
TU
A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not be
adjusted over 15 PSI? - ANSWER Acetylene is unstable above this pressure
What action should be taken if a boiler tube fails? - ANSWER Replace the failed
IS
tube
Before a wall burner is pulled for inspection - ANSWER The fuel gas valve must be
M
shut
O
Which of the following is a type of insulation used inside furnaces? - ANSWER Fire
Brick
A
What does "MTW" mean in reference to boiler tubing? - ANSWER Minimum Wall
Thickness
N
On a drawing, what is used to record any changes to the drawing? - ANSWER
JP
Revision Block
Scales on a drawing are usually written in - ANSWER inches and feet
Dimensional measurements can be found on all of the following except - ANSWER
Mechanical flow diagram
All vessels elevations are taken from the - ANSWER top of steel on the embed ring
(base plate)
