NCCER TEST ACTUAL EXAM
Hine list, or line table, select the piping specifications
What is a wraparound? - ANSWER: a tool to lay a straight line around pipe
What is. plum? - ANSWER: refers to a vertical alignment level, refers to horizontal
alignment
What are pins used for? - ANSWER: align bolt holes when connecting flanges
What is a flange spreader used for? - ANSWER: to open flanges
What does NPT mean? - ANSWER: National Pipe Threads
Flare joints is required in instillation - ANSWER: when a hazard exist and a torch
abrasive isn't permitted
What is GFCI used for - ANSWER: to reduce electrical hazard
What is a nipple? - ANSWER: piece of pipe less than 12 inches
What do you never do with a lighted torch? - ANSWER: never lay it down
How far should gas and oxygen cylinder be separated? - ANSWER: 20 feet
What is a striker or lighter used for? - ANSWER: used to ignite the torch
What is a soapstone? - ANSWER: common material used for marking
Metal must be pierced - ANSWER: before cut
Never stand on top step of ladder - ANSWER: used 4 to 1 rule on extension ladder
How many times should you overlap a plank? - ANSWER: at least 6 inches and no
more than 12 inches
All piping should be sloped at? - ANSWER: 1/8 inch foot back to tank
Where is the title block located on a drawing? - ANSWER: over right corner
Hine list, or line table - ANSWER: select the piping specification that can be used with
the same system
What does the plot plan show? - ANSWER: the location of a structure on a piece of
property where can be build. Battery limits
, What is the plan view? - ANSWER: it is a view of objects or area form above looking
down on the system
P&ID are schematic diagrams of a complete system - ANSWER: and shows process
flow
ISO includes a bill of materials - ANSWER: pipe, flanges, valves, bolts and gaskets
What is a spool? - ANSWER: a prefabricated section of a pipe
Valves that are used to start and stop flower called? - ANSWER: gate, knife, ball, plug
and three way valves
A strainer is used to keep foreign materials out of line - ANSWER: On the inlet side of
the foot valve
The bridge wall making is - ANSWER: usually found on globe valves and is an
indication
What is a bushing - ANSWER: to connect the male end to the female and of the
fitting of a large size
What does the pitch refer to - ANSWER: the distance between adjacent screw
threads when measure center to center, also referred to thread for inch.
A leakage detection hole - ANSWER: also known as. sweep hole or tell-tale hole is
drilled into the side of the saddle.
A weld outlet is - ANSWER: a straight run pipe that make a 90 degree reducing
branch
Never enter a trench - ANSWER: unless you have approved from your competent
person.
Ladder and ramps used as exits - ANSWER: must be located 25 feet in any trench is
over 4 feet deep
What is the most unstable soil? - ANSWER: type c soil
What is the most common hazard during an excavation - ANSWER: cave in
Always keep tools at least 2 feet from - ANSWER: the edge of the excavation
What must you do when pipe arrives to the job site - ANSWER: unload it and inspect
it
Hine list, or line table, select the piping specifications
What is a wraparound? - ANSWER: a tool to lay a straight line around pipe
What is. plum? - ANSWER: refers to a vertical alignment level, refers to horizontal
alignment
What are pins used for? - ANSWER: align bolt holes when connecting flanges
What is a flange spreader used for? - ANSWER: to open flanges
What does NPT mean? - ANSWER: National Pipe Threads
Flare joints is required in instillation - ANSWER: when a hazard exist and a torch
abrasive isn't permitted
What is GFCI used for - ANSWER: to reduce electrical hazard
What is a nipple? - ANSWER: piece of pipe less than 12 inches
What do you never do with a lighted torch? - ANSWER: never lay it down
How far should gas and oxygen cylinder be separated? - ANSWER: 20 feet
What is a striker or lighter used for? - ANSWER: used to ignite the torch
What is a soapstone? - ANSWER: common material used for marking
Metal must be pierced - ANSWER: before cut
Never stand on top step of ladder - ANSWER: used 4 to 1 rule on extension ladder
How many times should you overlap a plank? - ANSWER: at least 6 inches and no
more than 12 inches
All piping should be sloped at? - ANSWER: 1/8 inch foot back to tank
Where is the title block located on a drawing? - ANSWER: over right corner
Hine list, or line table - ANSWER: select the piping specification that can be used with
the same system
What does the plot plan show? - ANSWER: the location of a structure on a piece of
property where can be build. Battery limits
, What is the plan view? - ANSWER: it is a view of objects or area form above looking
down on the system
P&ID are schematic diagrams of a complete system - ANSWER: and shows process
flow
ISO includes a bill of materials - ANSWER: pipe, flanges, valves, bolts and gaskets
What is a spool? - ANSWER: a prefabricated section of a pipe
Valves that are used to start and stop flower called? - ANSWER: gate, knife, ball, plug
and three way valves
A strainer is used to keep foreign materials out of line - ANSWER: On the inlet side of
the foot valve
The bridge wall making is - ANSWER: usually found on globe valves and is an
indication
What is a bushing - ANSWER: to connect the male end to the female and of the
fitting of a large size
What does the pitch refer to - ANSWER: the distance between adjacent screw
threads when measure center to center, also referred to thread for inch.
A leakage detection hole - ANSWER: also known as. sweep hole or tell-tale hole is
drilled into the side of the saddle.
A weld outlet is - ANSWER: a straight run pipe that make a 90 degree reducing
branch
Never enter a trench - ANSWER: unless you have approved from your competent
person.
Ladder and ramps used as exits - ANSWER: must be located 25 feet in any trench is
over 4 feet deep
What is the most unstable soil? - ANSWER: type c soil
What is the most common hazard during an excavation - ANSWER: cave in
Always keep tools at least 2 feet from - ANSWER: the edge of the excavation
What must you do when pipe arrives to the job site - ANSWER: unload it and inspect
it
