STUDYSAGE
Boilermaker NCCR Test exam |COMPLETE
STUDY GUIDE WITH DETAILED
QUESTIONS AND 100% RIGHT/AUTHENTIC
ANSWERS|GAT A PASS ON YOUR FIRST
TRIAL|LATEST UPDATED VERSION 2025
When are steel chain slings recommended? - CORRECT ANSWERS.✔️✔️When
rigging from three points
A big control valve is pulled who is responsible for the rigging? - CORRECT
ANSWERS.✔️✔C ️ rane operator and rigger
What should be used to hold the pipe when setting up two 40-foot joints of 16-
inch STD WT pipe? - CORRECT ANSWERS.✔️✔️4 legged roller top jacks
The hitch made by wrapping the sling around the load, then passing one eye of
the sling throughout a shackle is called? - CORRECT ANSWERS.✔️✔️Choker Hitch
When should rigging material be attached to a bean that is being demolished? -
CORRECT ANSWERS.✔️✔️Before any bolts are removed or any cutting is done on
the beam.
Which of the following has a greater possibility of being a respiratory hazard? -
CORRECT ANSWERS.✔️✔️Asbestos
Which type of insulation is required before a vessel is entered? - CORRECT
ANSWERS.✔️✔️Locking, Tagging, and Blinding lines that feed the vessel
SUCCESS
,STUDYSAGE
According to OSHA, oxygen and acetylene cylinders in storage must be separated
at what minimum distance? - CORRECT ANSWERS.✔️✔️20 Ft
What is the first thing a boilermaker should do before cutting into a tank or
vessel? - CORRECT ANSWERS.✔️✔️Determine the content
What tool is normally used to check the alignment on the horizontal seams of the
shell plates? - CORRECT ANSWERS.✔️✔️A 2-foot level
What is used to expand tubes inside mud and steam drums? - CORRECT
ANSWERS.✔️✔️Rolling motors and espanders
What does a grooved nut on an Acetylene rig indicate? - CORRECT
ANSWERS.✔️✔️The left hand thread is for acetylene use only
Thermal beveling of pipe in preparation for welding requires use of an? -
CORRECT ANSWERS.✔️✔O ️ xyfuel Torch
A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not
be adjusted over 15 PSI? - CORRECT ANSWERS.✔️✔️Acetylene is unstable above
this pressure
What action should be taken if a boiler tube fails? - CORRECT
ANSWERS.✔️✔️Replace the failed tube
Before a wall burner is pulled for inspection - CORRECT ANSWERS.✔️✔️The fuel
gas valve must be shut
SUCCESS
, STUDYSAGE
Which of the following is a type of insulation used inside furnaces? - CORRECT
ANSWERS.✔️✔️Fire Brick
What does "MTW" mean in reference to boiler tubing? - CORRECT
ANSWERS.✔️✔M ️ inimum Wall Thickness
On a drawing, what is used to record any changes to the drawing? - CORRECT
ANSWERS.✔️✔️Revision Block
Scales on a drawing are usually written in - CORRECT ANSWERS.✔️✔️inches and
feet
Dimensional measurements can be found on all of the following except -
CORRECT ANSWERS.✔️✔M ️ echanical flow diagram
All vessels elevations are taken from the - CORRECT ANSWERS.✔️✔️top of steel
on the embed ring (base plate)
A gate valve is being removed from a product line. All of the following procedures
must be performed except? - CORRECT ANSWERS.✔️✔️Valve must be in closed
position
What is a spud wrench most commonly used for? - CORRECT
ANSWERS.✔️✔️Aligning flanges
SUCCESS
Boilermaker NCCR Test exam |COMPLETE
STUDY GUIDE WITH DETAILED
QUESTIONS AND 100% RIGHT/AUTHENTIC
ANSWERS|GAT A PASS ON YOUR FIRST
TRIAL|LATEST UPDATED VERSION 2025
When are steel chain slings recommended? - CORRECT ANSWERS.✔️✔️When
rigging from three points
A big control valve is pulled who is responsible for the rigging? - CORRECT
ANSWERS.✔️✔C ️ rane operator and rigger
What should be used to hold the pipe when setting up two 40-foot joints of 16-
inch STD WT pipe? - CORRECT ANSWERS.✔️✔️4 legged roller top jacks
The hitch made by wrapping the sling around the load, then passing one eye of
the sling throughout a shackle is called? - CORRECT ANSWERS.✔️✔️Choker Hitch
When should rigging material be attached to a bean that is being demolished? -
CORRECT ANSWERS.✔️✔️Before any bolts are removed or any cutting is done on
the beam.
Which of the following has a greater possibility of being a respiratory hazard? -
CORRECT ANSWERS.✔️✔️Asbestos
Which type of insulation is required before a vessel is entered? - CORRECT
ANSWERS.✔️✔️Locking, Tagging, and Blinding lines that feed the vessel
SUCCESS
,STUDYSAGE
According to OSHA, oxygen and acetylene cylinders in storage must be separated
at what minimum distance? - CORRECT ANSWERS.✔️✔️20 Ft
What is the first thing a boilermaker should do before cutting into a tank or
vessel? - CORRECT ANSWERS.✔️✔️Determine the content
What tool is normally used to check the alignment on the horizontal seams of the
shell plates? - CORRECT ANSWERS.✔️✔️A 2-foot level
What is used to expand tubes inside mud and steam drums? - CORRECT
ANSWERS.✔️✔️Rolling motors and espanders
What does a grooved nut on an Acetylene rig indicate? - CORRECT
ANSWERS.✔️✔️The left hand thread is for acetylene use only
Thermal beveling of pipe in preparation for welding requires use of an? -
CORRECT ANSWERS.✔️✔O ️ xyfuel Torch
A 1-inch plate is to be cut. Why should an acetylene gerulator on a cutting rig not
be adjusted over 15 PSI? - CORRECT ANSWERS.✔️✔️Acetylene is unstable above
this pressure
What action should be taken if a boiler tube fails? - CORRECT
ANSWERS.✔️✔️Replace the failed tube
Before a wall burner is pulled for inspection - CORRECT ANSWERS.✔️✔️The fuel
gas valve must be shut
SUCCESS
, STUDYSAGE
Which of the following is a type of insulation used inside furnaces? - CORRECT
ANSWERS.✔️✔️Fire Brick
What does "MTW" mean in reference to boiler tubing? - CORRECT
ANSWERS.✔️✔M ️ inimum Wall Thickness
On a drawing, what is used to record any changes to the drawing? - CORRECT
ANSWERS.✔️✔️Revision Block
Scales on a drawing are usually written in - CORRECT ANSWERS.✔️✔️inches and
feet
Dimensional measurements can be found on all of the following except -
CORRECT ANSWERS.✔️✔M ️ echanical flow diagram
All vessels elevations are taken from the - CORRECT ANSWERS.✔️✔️top of steel
on the embed ring (base plate)
A gate valve is being removed from a product line. All of the following procedures
must be performed except? - CORRECT ANSWERS.✔️✔️Valve must be in closed
position
What is a spud wrench most commonly used for? - CORRECT
ANSWERS.✔️✔️Aligning flanges
SUCCESS
