Boilermaker NCCR Test | 2025-2026 LATEST UPDATED| 160 ACTUAL
EXAM COMPLETE QUESTIONS AND ANSWERS | 100% RATED
CORRECT | 100% VERFIED | ALREADY GRADED A+
When are steel chain slings recommended? - (answer)When rigging from three
points
A big control valve is pulled who is responsible for the rigging? - (answer)Crane
operator and rigger
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
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
When should rigging material be attached to a bean that is being demolished? -
(answer)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? -
(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
, What does a grooved nut on an Acetylene rig indicate? - (answer)The left hand
thread is for acetylene use only
Thermal beveling of pipe in preparation for welding requires use of an? -
(answer)Oxyfuel Torch
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
tube
Before a wall burner is pulled for inspection - (answer)The fuel gas valve must be
shut
EXAM COMPLETE QUESTIONS AND ANSWERS | 100% RATED
CORRECT | 100% VERFIED | ALREADY GRADED A+
When are steel chain slings recommended? - (answer)When rigging from three
points
A big control valve is pulled who is responsible for the rigging? - (answer)Crane
operator and rigger
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
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
When should rigging material be attached to a bean that is being demolished? -
(answer)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? -
(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
, What does a grooved nut on an Acetylene rig indicate? - (answer)The left hand
thread is for acetylene use only
Thermal beveling of pipe in preparation for welding requires use of an? -
(answer)Oxyfuel Torch
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
tube
Before a wall burner is pulled for inspection - (answer)The fuel gas valve must be
shut
