Boilermaker NCCR Test Exa Questions And
Answers
When are steel chain slings recommended? - - -
correct answer ✅When rigging from three points
A big control valve is pulled who is responsible for the rigging? - - -
correct 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? - - -
correct 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? - - -
correct answer ✅Choker Hitch
When should rigging material be attached to a bean that is being
demolished? - - -
correct 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? - - -
correct answer ✅Asbestos
,Boilermaker NCCR Test Exa Questions And
Answers
Which type of insulation is required before a vessel is entered? - - -
correct 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? - - -
correct answer ✅20 Ft
What is the first thing a boilermaker should do before cutting into a
tank or vessel? - - -
correct answer ✅Determine the content
What tool is normally used to check the alignment on the
horizontal seams of the shell plates? - - -
correct answer ✅A 2-foot level
What is used to expand tubes inside mud and steam drums? - - -
correct answer ✅Rolling motors and espanders
What does a grooved nut on an Acetylene rig indicate? - - -
correct answer ✅The left hand thread is for acetylene use only
, Boilermaker NCCR Test Exa Questions And
Answers
Thermal beveling of pipe in preparation for welding requires use of
an? - - -
correct 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? - - -
correct answer ✅Acetylene is unstable above this pressure
What action should be taken if a boiler tube fails? - - -
correct answer ✅Replace the failed tube
Before a wall burner is pulled for inspection - - -
correct answer ✅The fuel gas valve must be shut
Which of the following is a type of insulation used inside furnaces?
---
correct answer ✅Fire Brick
What does "MTW" mean in reference to boiler tubing? - - -
correct answer ✅Minimum Wall Thickness
Answers
When are steel chain slings recommended? - - -
correct answer ✅When rigging from three points
A big control valve is pulled who is responsible for the rigging? - - -
correct 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? - - -
correct 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? - - -
correct answer ✅Choker Hitch
When should rigging material be attached to a bean that is being
demolished? - - -
correct 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? - - -
correct answer ✅Asbestos
,Boilermaker NCCR Test Exa Questions And
Answers
Which type of insulation is required before a vessel is entered? - - -
correct 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? - - -
correct answer ✅20 Ft
What is the first thing a boilermaker should do before cutting into a
tank or vessel? - - -
correct answer ✅Determine the content
What tool is normally used to check the alignment on the
horizontal seams of the shell plates? - - -
correct answer ✅A 2-foot level
What is used to expand tubes inside mud and steam drums? - - -
correct answer ✅Rolling motors and espanders
What does a grooved nut on an Acetylene rig indicate? - - -
correct answer ✅The left hand thread is for acetylene use only
, Boilermaker NCCR Test Exa Questions And
Answers
Thermal beveling of pipe in preparation for welding requires use of
an? - - -
correct 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? - - -
correct answer ✅Acetylene is unstable above this pressure
What action should be taken if a boiler tube fails? - - -
correct answer ✅Replace the failed tube
Before a wall burner is pulled for inspection - - -
correct answer ✅The fuel gas valve must be shut
Which of the following is a type of insulation used inside furnaces?
---
correct answer ✅Fire Brick
What does "MTW" mean in reference to boiler tubing? - - -
correct answer ✅Minimum Wall Thickness
