NCCER BOILERMAKER MAINTENANCE EXAM | COMPLETE
QUESTIONS WITH EXPERT SOLUTION | 2026 LATEST UPDATED GET
A+
Which organization requires a person to be trained to operate personal lifting equipment -
(Answer)OSHA
Where would the usage of a RTJ Gasket be found - (Answer)high pressure system
All of the following are examples of internal manway hardware except - (Answer)Slide fastener
The fitting that makes it easy to dissemble threaded pipe is - (Answer)Union
What type of wrench measures how much a fastener is being tightened - (Answer)Torque
What is the purpose of a gasket? - (Answer)to create a seal between 2 stationary parts
What is the first consideration when making a gasket - (Answer)material compatibility
In order to get the bundle to line up with the shell side gasket the best tool to use to lift the
bundle is a - (Answer)drift pin
ring gaskets may be affected by all of the following except - (Answer)Number of bolts
Which way should the teeth face on a hacksaw blade - (Answer)Away from handle
Pressure of a 1" and 10" pipe when both are 20" tall - (Answer)The pressure is both the same
,When making a threaded connection and it stops on 2nd thread.... - (Answer)Stop, something is
wrong
When using a sealing ring on heat exchanger, what material is used to seal off in between the
floating tube sheet and test ring? - (Answer)Permatex
For duct bolted together there is usually some kind of - (Answer)gasket
If the end of a tube sheet of an exchanger has been smashed this is caused by all of the following
except - (Answer)The partition plate being to short
Which of the following should be removed when pressure testing the vessel - (Answer)relief
valve
What components are attached to the baffle on an exchanger tube bundle - (Answer)Tie rods
All of the following are safety hazards associated with vessel confined space except -
(Answer)improper inspection
Valves used to relieve pressure in a pipeline - (Answer)safety valve
What tool can be used to generate force making tightening or loosening easier - (Answer)impact
Washers are used to prevent fasteners from marrying? - (Answer)surface
Title blocks are found where - (Answer)Bottom right corner
The following threaded fitting requires a thread lubricant except - (Answer)rubber
, Taps are used to cut what type of threads? - (Answer)internal threads
chain hoist are primarily used for what type of lifting - (Answer)vertical lifting
Oxyfuel torch what valve must be turned off first - (Answer)Acetylene
What does SWL stand for? - (Answer)Safe Working Load
On a variable can (spring can) support, when are the load straps removed - (Answer)Just prior to
energizing the system
When rigging a valve the spring should be placed around the - (Answer)body
Minimum required oxygen and fuel gas storage separation when not in use and stored in open
areas - (Answer)20'
When tightening up a manway or tower that has 1 1/4" x 8" stud bolts, what size wrench should
you use - (Answer)2"
What should a worker do before removing flange bolts on the exchanger channel head -
(Answer)verify blinds are in, bleeders are open, and loto is complete
What does NPT stand for? - (Answer)National Pipe Thread
Flange protector should be removed from the valve when - (Answer)ready for installation
Which sling configuration has the greatest capacity - (Answer)basket
QUESTIONS WITH EXPERT SOLUTION | 2026 LATEST UPDATED GET
A+
Which organization requires a person to be trained to operate personal lifting equipment -
(Answer)OSHA
Where would the usage of a RTJ Gasket be found - (Answer)high pressure system
All of the following are examples of internal manway hardware except - (Answer)Slide fastener
The fitting that makes it easy to dissemble threaded pipe is - (Answer)Union
What type of wrench measures how much a fastener is being tightened - (Answer)Torque
What is the purpose of a gasket? - (Answer)to create a seal between 2 stationary parts
What is the first consideration when making a gasket - (Answer)material compatibility
In order to get the bundle to line up with the shell side gasket the best tool to use to lift the
bundle is a - (Answer)drift pin
ring gaskets may be affected by all of the following except - (Answer)Number of bolts
Which way should the teeth face on a hacksaw blade - (Answer)Away from handle
Pressure of a 1" and 10" pipe when both are 20" tall - (Answer)The pressure is both the same
,When making a threaded connection and it stops on 2nd thread.... - (Answer)Stop, something is
wrong
When using a sealing ring on heat exchanger, what material is used to seal off in between the
floating tube sheet and test ring? - (Answer)Permatex
For duct bolted together there is usually some kind of - (Answer)gasket
If the end of a tube sheet of an exchanger has been smashed this is caused by all of the following
except - (Answer)The partition plate being to short
Which of the following should be removed when pressure testing the vessel - (Answer)relief
valve
What components are attached to the baffle on an exchanger tube bundle - (Answer)Tie rods
All of the following are safety hazards associated with vessel confined space except -
(Answer)improper inspection
Valves used to relieve pressure in a pipeline - (Answer)safety valve
What tool can be used to generate force making tightening or loosening easier - (Answer)impact
Washers are used to prevent fasteners from marrying? - (Answer)surface
Title blocks are found where - (Answer)Bottom right corner
The following threaded fitting requires a thread lubricant except - (Answer)rubber
, Taps are used to cut what type of threads? - (Answer)internal threads
chain hoist are primarily used for what type of lifting - (Answer)vertical lifting
Oxyfuel torch what valve must be turned off first - (Answer)Acetylene
What does SWL stand for? - (Answer)Safe Working Load
On a variable can (spring can) support, when are the load straps removed - (Answer)Just prior to
energizing the system
When rigging a valve the spring should be placed around the - (Answer)body
Minimum required oxygen and fuel gas storage separation when not in use and stored in open
areas - (Answer)20'
When tightening up a manway or tower that has 1 1/4" x 8" stud bolts, what size wrench should
you use - (Answer)2"
What should a worker do before removing flange bolts on the exchanger channel head -
(Answer)verify blinds are in, bleeders are open, and loto is complete
What does NPT stand for? - (Answer)National Pipe Thread
Flange protector should be removed from the valve when - (Answer)ready for installation
Which sling configuration has the greatest capacity - (Answer)basket
