1|Page
NCCER Boilermaker Craft Certification Exam, NCCER
V4 Curriculum-Aligned Program||Verified Exam!!!||,
2026/2027-Question Certification Assessment||Newest
Exam!!!
When making a threaded connection defeating stubs on
the second - Answer-Stop something is wrong
Which of the following should be removed when pressure
testing - Answer-Relief valve
What components are attached to the back for an
exchanger tube - Answer-Tie rods
All of the following or safety hazards associated with the
vessel - Answer-Improper inspection
Washers are used to prevent fasteners from marrying -
Answer-Surfaces
Where are the title blocks typically located on a drawing -
Answer-Lower right
,2|Page
The following three fittings require a thread lubricant
except - Answer-Compression nutu
When turning off in Oxsee fuel torch what valves must be
turned off - Answer-Acetylene
What does SWL represent - Answer-Safe working load
On a variable spring can support when are the load stops
be - Answer-Just prior to energizing the system
When rigging a valve the sling should be placed around
the - Answer-I bolts or rods through the flange hole or
straps around the valve body
What should a worker do before removing the flange bolts
- Answer-Verify blinds are in a bleeders are open and lock
out tag out
In a pipe threading machine equipped with in PT dies in
designed - Answer-National pipe threads
,3|Page
Flag protector should be removed from the valve whwn -
Answer-Ready for installation
Which sling configuration has the greatest capacity -
Answer-Vertical
After getting a hot work permit who must be present
before work can be started - Answer-Firewatch
What type of metal would an oxyfuel torch be used to cut -
Answer-Carbon steel
When doing a hydrostatic test according to code where
should - Answer-Highpoint
Which of the following is not a purpose of chemically
cleaning - Answer-Make welds look better
Which of the special markings on the head of the boat can
be used for - Answer-Grade
, 4|Page
What type of bowl can be used as a lifting device -
Answer-Eye bolt
To help control a load install a - Answer-Tag line
All of the following are standard message for three
identification except - Answer-Packing Series symbol
When plugging a straight tube exchanger in the shell all of
the - Answer-Tub heads
Under which circumstances are the shell and tube size of
an exchanger - Answer-When performing a differential
hydrotest
Where can exchange is operating pressure be - Answer-
Head pressure testing is used on what type of system -
Answer-Gravity flow
The point of which an object is balance when lifting is
defined as - Answer-Center of gravity
NCCER Boilermaker Craft Certification Exam, NCCER
V4 Curriculum-Aligned Program||Verified Exam!!!||,
2026/2027-Question Certification Assessment||Newest
Exam!!!
When making a threaded connection defeating stubs on
the second - Answer-Stop something is wrong
Which of the following should be removed when pressure
testing - Answer-Relief valve
What components are attached to the back for an
exchanger tube - Answer-Tie rods
All of the following or safety hazards associated with the
vessel - Answer-Improper inspection
Washers are used to prevent fasteners from marrying -
Answer-Surfaces
Where are the title blocks typically located on a drawing -
Answer-Lower right
,2|Page
The following three fittings require a thread lubricant
except - Answer-Compression nutu
When turning off in Oxsee fuel torch what valves must be
turned off - Answer-Acetylene
What does SWL represent - Answer-Safe working load
On a variable spring can support when are the load stops
be - Answer-Just prior to energizing the system
When rigging a valve the sling should be placed around
the - Answer-I bolts or rods through the flange hole or
straps around the valve body
What should a worker do before removing the flange bolts
- Answer-Verify blinds are in a bleeders are open and lock
out tag out
In a pipe threading machine equipped with in PT dies in
designed - Answer-National pipe threads
,3|Page
Flag protector should be removed from the valve whwn -
Answer-Ready for installation
Which sling configuration has the greatest capacity -
Answer-Vertical
After getting a hot work permit who must be present
before work can be started - Answer-Firewatch
What type of metal would an oxyfuel torch be used to cut -
Answer-Carbon steel
When doing a hydrostatic test according to code where
should - Answer-Highpoint
Which of the following is not a purpose of chemically
cleaning - Answer-Make welds look better
Which of the special markings on the head of the boat can
be used for - Answer-Grade
, 4|Page
What type of bowl can be used as a lifting device -
Answer-Eye bolt
To help control a load install a - Answer-Tag line
All of the following are standard message for three
identification except - Answer-Packing Series symbol
When plugging a straight tube exchanger in the shell all of
the - Answer-Tub heads
Under which circumstances are the shell and tube size of
an exchanger - Answer-When performing a differential
hydrotest
Where can exchange is operating pressure be - Answer-
Head pressure testing is used on what type of system -
Answer-Gravity flow
The point of which an object is balance when lifting is
defined as - Answer-Center of gravity
