NCCER BoilerMaker Maintenance
Questions and approved
Solutions. 100% Correct and
Rated A+
A
VI
At what angle is a chain fall usually used? - ANSWER Vertical
TU
Pipeline PNID ask for what size the main line is - ANSWER 12"
What does the PNID ask for material - ANSWER A-335
IS
When attaching two pipes together what fitting is used? - ANSWER Coupling
M
When attaching two different pipe sizes together what fitting is used? - ANSWER
Bushing
O
What is a tigger? - ANSWER Winch
A
What controls water in the towers? - ANSWER (Distributors) internally installed
above a packed bed. Which performs the job in providing a finite liquid distribution over
N
the packed bed.
What is the minimum rated tie off point? - ANSWER 5,000lbs
JP
What causes a kink in a wire sling? - ANSWER Sling against a support/structure
Where is the flame arrester located? - ANSWER At the handle
All of the following are examples of the internal many hardware except? - ANSWER
Slide fastener
The fitting that makes it easy to disassemble threaded pipe is? - ANSWER Union
, What is the purpose of a gasket? - ANSWER To create a seal between two
stationary parts
What is the first consideration when making a gasket? - ANSWER Material
compatibility
Ring gaskets may be effected by all of the following except? - ANSWER Number of
bolts
A
Which way should the teeth face on the hacksaw blade? - ANSWER Away from
VI
handle
The pressure of 1" and 10" pipe when both are 20' tall? - ANSWER The pressure is
TU
both the same
When making a threaded connection and it stops on second thread? - ANSWER
Stop something is wrong
IS
When using a sealing ring on heat exchangers what material is used to seal off in
between the floating tube sheet and test ring? - ANSWER Permatex
M
For duct bolted together there is usually some kind of? - ANSWER Gasket
O
In the end of a tube sheet of an exchanger had been smashed this is caused by all of
the following except? - ANSWER partition plate being too short
A
Which of the following should be removed when pressure testing the vessel - ANSWER
Relief valve
N
All of the following are safety hazards associated with vessel confined space except? -
JP
ANSWER Improper inspection
Valves used to relief pressure in a pipe line? - ANSWER Safety valve
What tool can be used to generate force making tightening amid loosing easier? -
ANSWER Impact
Title blocks are found where? - ANSWER Bottom right corner
Questions and approved
Solutions. 100% Correct and
Rated A+
A
VI
At what angle is a chain fall usually used? - ANSWER Vertical
TU
Pipeline PNID ask for what size the main line is - ANSWER 12"
What does the PNID ask for material - ANSWER A-335
IS
When attaching two pipes together what fitting is used? - ANSWER Coupling
M
When attaching two different pipe sizes together what fitting is used? - ANSWER
Bushing
O
What is a tigger? - ANSWER Winch
A
What controls water in the towers? - ANSWER (Distributors) internally installed
above a packed bed. Which performs the job in providing a finite liquid distribution over
N
the packed bed.
What is the minimum rated tie off point? - ANSWER 5,000lbs
JP
What causes a kink in a wire sling? - ANSWER Sling against a support/structure
Where is the flame arrester located? - ANSWER At the handle
All of the following are examples of the internal many hardware except? - ANSWER
Slide fastener
The fitting that makes it easy to disassemble threaded pipe is? - ANSWER Union
, What is the purpose of a gasket? - ANSWER To create a seal between two
stationary parts
What is the first consideration when making a gasket? - ANSWER Material
compatibility
Ring gaskets may be effected by all of the following except? - ANSWER Number of
bolts
A
Which way should the teeth face on the hacksaw blade? - ANSWER Away from
VI
handle
The pressure of 1" and 10" pipe when both are 20' tall? - ANSWER The pressure is
TU
both the same
When making a threaded connection and it stops on second thread? - ANSWER
Stop something is wrong
IS
When using a sealing ring on heat exchangers what material is used to seal off in
between the floating tube sheet and test ring? - ANSWER Permatex
M
For duct bolted together there is usually some kind of? - ANSWER Gasket
O
In the end of a tube sheet of an exchanger had been smashed this is caused by all of
the following except? - ANSWER partition plate being too short
A
Which of the following should be removed when pressure testing the vessel - ANSWER
Relief valve
N
All of the following are safety hazards associated with vessel confined space except? -
JP
ANSWER Improper inspection
Valves used to relief pressure in a pipe line? - ANSWER Safety valve
What tool can be used to generate force making tightening amid loosing easier? -
ANSWER Impact
Title blocks are found where? - ANSWER Bottom right corner
