PIPEFITTER NCCER TEST | 118 ACTUAL QUESTIONS & CORRECT VERIFIED
ANSWERS |LATEST 2026 UPDATE.
Correct
Incorrect
QUESTIONS & VERIFIED ANSWERS
1 of 118
Term
What is the ratio of the distance that the ladder should be from the
base of the wall to
the height where the ladder meets the wall.
A) 1/2
B) 1/3
C) 1/4
D) 1/5
Give this one a try later!
D B
1/80
, C A
Don't know?
2 of 118
Term
What is the length of pipe required to fabricate a 6''diameter schedule
40 pipe spool
with one class 150# RFWN flange on one end, and one class 300#
RFWN flange on the
other end, with a face-to-face measurement of 18 1/2'' (assume a 1/8
welder gap)
A) 10 11/16
B) 10 7/8
C) 12 5/16
D) 12 1/2
Give this one a try later!
B A
D C
Don't know?
2/80
, 3 of 118
Term
What is center-to-end length on a 3,000# 2'' SW 90 ELL?
A) 2''
B) 2 1/2''
C) 2 3/8''
D) 1 1/2''
Give this one a try later!
D A
B C
Don't know?
4 of 118
Term
The three MAJOR trig functions are.
A) Set, Run, Travel
B) Tangent, Cosine, and Sine
C) Cotangent, Hypotenuse, and Side Adjacent
D) Tangent, Cotangent, and Sine
Give this one a try later!
3/80
, B D
C A
Don't know?
5 of 118
Term
The hanger shown in the following figure is a(n).
A) Adjustable Ring
B) Double-Bolt
C) Clevis
D) Trapeze
Give this one a try later!
C D
B A
Don't know?
6 of 118
4/80
ANSWERS |LATEST 2026 UPDATE.
Correct
Incorrect
QUESTIONS & VERIFIED ANSWERS
1 of 118
Term
What is the ratio of the distance that the ladder should be from the
base of the wall to
the height where the ladder meets the wall.
A) 1/2
B) 1/3
C) 1/4
D) 1/5
Give this one a try later!
D B
1/80
, C A
Don't know?
2 of 118
Term
What is the length of pipe required to fabricate a 6''diameter schedule
40 pipe spool
with one class 150# RFWN flange on one end, and one class 300#
RFWN flange on the
other end, with a face-to-face measurement of 18 1/2'' (assume a 1/8
welder gap)
A) 10 11/16
B) 10 7/8
C) 12 5/16
D) 12 1/2
Give this one a try later!
B A
D C
Don't know?
2/80
, 3 of 118
Term
What is center-to-end length on a 3,000# 2'' SW 90 ELL?
A) 2''
B) 2 1/2''
C) 2 3/8''
D) 1 1/2''
Give this one a try later!
D A
B C
Don't know?
4 of 118
Term
The three MAJOR trig functions are.
A) Set, Run, Travel
B) Tangent, Cosine, and Sine
C) Cotangent, Hypotenuse, and Side Adjacent
D) Tangent, Cotangent, and Sine
Give this one a try later!
3/80
, B D
C A
Don't know?
5 of 118
Term
The hanger shown in the following figure is a(n).
A) Adjustable Ring
B) Double-Bolt
C) Clevis
D) Trapeze
Give this one a try later!
C D
B A
Don't know?
6 of 118
4/80