1|Page
NCCER BOILERMAKER MAINTENANCE EXAM
LATEST WITH ACTUAL QUESTIONS AND
CORRECT VERIFIED ANSWERS ALREADY
GRADED A+ 100%GUARANTEED PASS!
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
,2|Page
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
,3|Page
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
, 4|Page
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
NCCER BOILERMAKER MAINTENANCE EXAM
LATEST WITH ACTUAL QUESTIONS AND
CORRECT VERIFIED ANSWERS ALREADY
GRADED A+ 100%GUARANTEED PASS!
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
,2|Page
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
,3|Page
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
, 4|Page
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
