Pipefitter NCCER V4 Study Guide Exam
Q&A 100% Solved | Graded A+
when working from a suspended scaffold, wear a safety belt that
is securely tied to the - ✔✔OSHA approved anchorage point
a toe board must be what minimum height to comply with OSHA
safety standards for scaffolding? - ✔✔3 1/2
What maximum Air pressure may be used for cleaning? - ✔✔30
PSI
A tank has a diameter of 58ft, the circumference of the tank is
182.23ft, one degree of diameter equals 6.07 in.
Three degrees of diameter will equal? - ✔✔18.21 in.
A piece of 2" pipe is being cut to run between two 90 Degree
threaded fittings, the center to center measurement of the fittings
is 7'-2 1/2"
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
,What is the cut length of the pipe? - ✔✔6'-8 5/8"
Convert 7 3/8" to decimal equivalent - ✔✔7.3750 in.
what is the area of a rectangle that is 25'-6" long and 10'-0" wide?
( A= W x L ) - ✔✔255 Sq.Ft
what is the sq. footage of the surface area of a steel plate
measuring 120 in. long by 48 in. wide? - ✔✔40 Sq.FT
A 14" SCH carbon steel pipe is being installed in a pipe rack. The
center line elevation of the pipe will be 120' -3 1/2". what will the
bottom of pipe elevation be? - ✔✔119'-3 1/2"
The decimal of 56in. is - ✔✔4.67 ft
A tank holding 3,000 Gal. of water contains of many cu.ft. of
water? ( one Gal. equals 0.1337 cu. ft) - ✔✔401.1
How much is 3" in hundredths of a foot? - ✔✔.25
which of the following methods could be used to rig a 20 foot long
bundle of six rebar rods that will be pick up by a small crane? -
2
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
, ✔✔Use two rigging sling that are double wrapped and chocked
one chocker is placed about 5ft from each end of the bundle
ladders use with scaffolding must extend above the landing from
a minimum distance of - ✔✔three feet
What can be used for a shackle pin as long as the thread patterns
match? - ✔✔Machine Bolt
Chain hoist are primarily designed for - ✔✔vertical lifting
A pipe will be lift with wire rope slings. Which of the following
techniques should be used? - ✔✔use a double wrap on the
chocker to prevent the chocker from sliding on the pipe
What is the layout length of a 1 in. 3,000 pound threaded tee? -
✔✔1 1/16in
A three legged pipe jack can be adjusted - ✔✔vertical
the NPT pipe thread - ✔✔tapers 1/16 in. per in.
3
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
Q&A 100% Solved | Graded A+
when working from a suspended scaffold, wear a safety belt that
is securely tied to the - ✔✔OSHA approved anchorage point
a toe board must be what minimum height to comply with OSHA
safety standards for scaffolding? - ✔✔3 1/2
What maximum Air pressure may be used for cleaning? - ✔✔30
PSI
A tank has a diameter of 58ft, the circumference of the tank is
182.23ft, one degree of diameter equals 6.07 in.
Three degrees of diameter will equal? - ✔✔18.21 in.
A piece of 2" pipe is being cut to run between two 90 Degree
threaded fittings, the center to center measurement of the fittings
is 7'-2 1/2"
1
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
,What is the cut length of the pipe? - ✔✔6'-8 5/8"
Convert 7 3/8" to decimal equivalent - ✔✔7.3750 in.
what is the area of a rectangle that is 25'-6" long and 10'-0" wide?
( A= W x L ) - ✔✔255 Sq.Ft
what is the sq. footage of the surface area of a steel plate
measuring 120 in. long by 48 in. wide? - ✔✔40 Sq.FT
A 14" SCH carbon steel pipe is being installed in a pipe rack. The
center line elevation of the pipe will be 120' -3 1/2". what will the
bottom of pipe elevation be? - ✔✔119'-3 1/2"
The decimal of 56in. is - ✔✔4.67 ft
A tank holding 3,000 Gal. of water contains of many cu.ft. of
water? ( one Gal. equals 0.1337 cu. ft) - ✔✔401.1
How much is 3" in hundredths of a foot? - ✔✔.25
which of the following methods could be used to rig a 20 foot long
bundle of six rebar rods that will be pick up by a small crane? -
2
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
, ✔✔Use two rigging sling that are double wrapped and chocked
one chocker is placed about 5ft from each end of the bundle
ladders use with scaffolding must extend above the landing from
a minimum distance of - ✔✔three feet
What can be used for a shackle pin as long as the thread patterns
match? - ✔✔Machine Bolt
Chain hoist are primarily designed for - ✔✔vertical lifting
A pipe will be lift with wire rope slings. Which of the following
techniques should be used? - ✔✔use a double wrap on the
chocker to prevent the chocker from sliding on the pipe
What is the layout length of a 1 in. 3,000 pound threaded tee? -
✔✔1 1/16in
A three legged pipe jack can be adjusted - ✔✔vertical
the NPT pipe thread - ✔✔tapers 1/16 in. per in.
3
©NINJANERD 2025/2026. YEAR PUBLISHED 2025.
