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Boilermaker NCCR Test Questions and Correct Verified Answers

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Boilermaker NCCR Test Questions and Correct Verified Answers Boilermaker NCCR Test Questions and Correct Verified Answers

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Scheduled maintenance: 30 January 2026 from 08:00 to 10:00




Boilermaker NCCR Test
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Practice questions for this set


Learn 1 /7 Study using Learn




Which of the following characteristics of a gasket must be checked before the gasket is
installed in a flange?



Choose an answer



Check the size and rating stamped on the Check the thread type and pitch on the
1 2
flanges flanges



Check the weight and thickness of the
3 Check the color and material of the flanges 4
flanges



Don't know?




When are steel chain slings recommended? When rigging from three points


A big control valve is pulled who is responsible for the Crane operator and rigger
rigging?


What should be used to hold the pipe when setting up 4 legged roller top jacks
two 40-foot joints of 16-inch STD WT pipe?

, The hitch made by wrapping the sling around the load, Choker Hitch
then passing one eye of the sling throughout a shackle is
called?


When should rigging material be attached to a bean that Before any bolts are removed or any cutting is done on the beam.
is being demolished?


Which of the following has a greater possibility of being a Asbestos
respiratory hazard?


Which type of insulation is required before a vessel is Locking, Tagging, and Blinding lines that feed the vessel
entered?


According to OSHA, oxygen and acetylene cylinders in 20 Ft
storage must be separated at what minimum distance?


What is the first thing a boilermaker should do before Determine the content
cutting into a tank or vessel?


What tool is normally used to check the alignment on the A 2-foot level
horizontal seams of the shell plates?


What is used to expand tubes inside mud and steam Rolling motors and espanders
drums?


What does a grooved nut on an Acetylene rig indicate? The left hand thread is for acetylene use only


Thermal beveling of pipe in preparation for welding Oxyfuel Torch
requires use of an?


A 1-inch plate is to be cut. Why should an acetylene Acetylene is unstable above this pressure
gerulator on a cutting rig not be adjusted over 15 PSI?


What action should be taken if a boiler tube fails? Replace the failed tube


Before a wall burner is pulled for inspection The fuel gas valve must be shut


Which of the following is a type of insulation used inside Fire Brick
furnaces?


What does "MTW" mean in reference to boiler tubing? Minimum Wall Thickness


On a drawing, what is used to record any changes to the Revision Block
drawing?


Scales on a drawing are usually written in inches and feet


Dimensional measurements can be found on all of the Mechanical flow diagram
following except

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Subido en
30 de enero de 2026
Número de páginas
7
Escrito en
2025/2026
Tipo
Examen
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