1|Page
NCCER PLUMBING LEVEL 1 EXAM LATEST 2024-
2025 WITH UPDATED QUESTIONS AND ANSWERS
(ALREADY GRADED A+)
When inspecting an impact tool, an indication that the tool may be
dangerous is - ANSWER-A mushroomed head
A trench is a narrow excavation in which the depth is greater than
the width and the width does not exceed - ANSWER-15 feet
To protect workers from the collapse of an excavation wall in an
unshored excavation install a - ANSWER-Trench shield
Lockout and tagout devices are used to - ANSWER-Protect
workers from all possible sources of energy
A square that includes a try miter, protractor, and framing square
in one tool is called a - ANSWER-Speed square
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The proper function of a spirit level depends on - ANSWER-It's
length
A small level that is useful in confined areas or on short runs of
pipe is called a - ANSWER-Torpedo leveled
The level with a movable telescope to allow measurements in
both the horizontal and vertical planes is called a - ANSWER-
Transit level
On a hacksaw, the more teeth per inch on a blade - ANSWER-
The finer the cut and more debris
do not use a hacksaw when you need a cut that is - ANSWER-
Square
To cut into a material using a chisel - ANSWER-Strike the top of
the handle with a hammer
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The tool on which the blade should be beveled at a precise 25°
angle is the - ANSWER-Wood chisel
A common result of hammering a cold chisel is - ANSWER-
Mushrooming
A type of cutter used for cutting small-diameter l, soft material
such as copper, brass, and aluminum tubing or thin-wall conduit is
- ANSWER-Tube cutter
The number of jaws that a bench vise has is - ANSWER-2
To cut threads into galvanized and black-iron pipes, use -
ANSWER-Dies
To help turn a die tool by increasing the leverage on it use a -
ANSWER-Ratchet stock
, 4|Page
The hammer has a flat face Adobe striking and round face for
aligning brackets and driving out bolts is called the - ANSWER-
Ball peen hammer
Check extension cords for a - ANSWER-UL label indicating
wattage
Because of its brute power, a tool that is useful for demolition is a
- ANSWER-Reciprocating saw
A type of drill that is useful because it works on some materials
that are drill best at high speeds and others at lower speeds is the
- ANSWER-Variable speed drill
The type of bit that works best for cutting wood and some plastics,
but which should not be used to cut metal is the - ANSWER-
Spade bit
A type of bit that is used to bore large holes in wood is the -
ANSWER-Three tooth bites
NCCER PLUMBING LEVEL 1 EXAM LATEST 2024-
2025 WITH UPDATED QUESTIONS AND ANSWERS
(ALREADY GRADED A+)
When inspecting an impact tool, an indication that the tool may be
dangerous is - ANSWER-A mushroomed head
A trench is a narrow excavation in which the depth is greater than
the width and the width does not exceed - ANSWER-15 feet
To protect workers from the collapse of an excavation wall in an
unshored excavation install a - ANSWER-Trench shield
Lockout and tagout devices are used to - ANSWER-Protect
workers from all possible sources of energy
A square that includes a try miter, protractor, and framing square
in one tool is called a - ANSWER-Speed square
,2|Page
The proper function of a spirit level depends on - ANSWER-It's
length
A small level that is useful in confined areas or on short runs of
pipe is called a - ANSWER-Torpedo leveled
The level with a movable telescope to allow measurements in
both the horizontal and vertical planes is called a - ANSWER-
Transit level
On a hacksaw, the more teeth per inch on a blade - ANSWER-
The finer the cut and more debris
do not use a hacksaw when you need a cut that is - ANSWER-
Square
To cut into a material using a chisel - ANSWER-Strike the top of
the handle with a hammer
,3|Page
The tool on which the blade should be beveled at a precise 25°
angle is the - ANSWER-Wood chisel
A common result of hammering a cold chisel is - ANSWER-
Mushrooming
A type of cutter used for cutting small-diameter l, soft material
such as copper, brass, and aluminum tubing or thin-wall conduit is
- ANSWER-Tube cutter
The number of jaws that a bench vise has is - ANSWER-2
To cut threads into galvanized and black-iron pipes, use -
ANSWER-Dies
To help turn a die tool by increasing the leverage on it use a -
ANSWER-Ratchet stock
, 4|Page
The hammer has a flat face Adobe striking and round face for
aligning brackets and driving out bolts is called the - ANSWER-
Ball peen hammer
Check extension cords for a - ANSWER-UL label indicating
wattage
Because of its brute power, a tool that is useful for demolition is a
- ANSWER-Reciprocating saw
A type of drill that is useful because it works on some materials
that are drill best at high speeds and others at lower speeds is the
- ANSWER-Variable speed drill
The type of bit that works best for cutting wood and some plastics,
but which should not be used to cut metal is the - ANSWER-
Spade bit
A type of bit that is used to bore large holes in wood is the -
ANSWER-Three tooth bites
