Journeyman Plumber Test 2026 Updated Questions & Verified Answers
A 1/2" iron pipe properly D. 1 and 3
threaded would have _
threads.
1). 3/4" of threads. 2).
Approximately 7. 3).
Approximately 10.
A. 1 only
B. 2 only
C. 3 only
D. 1 and 3
The 3 parts of a plumbing Drains, vents and water lines
system are:
Page 1
,Journeyman Plumber Test 2026 Updated Questions & Verified Answers
An 80ft tall pipe that has 58ft 25
of water column will have _
psi at the bottom of the
pipe?
After calling UPC for a utility 48 hours
locate, how long do you
allow for them to make the
line?
Page 2
,Journeyman Plumber Test 2026 Updated Questions & Verified Answers
Air may be used to test a B. The pipes are metallic
potable water system or part
thereof if _?
A. A hand air pump is used
B. The pipes are metallic
C. If the pressure is not less
than 50psi
D. If the medium is from a
contaminated source.
All drainpipes from upstream 1/4 inch
fixture connected to a
grease interceptor shall have
a minimum fall of _ inch per
feet.
Page 3
, Journeyman Plumber Test 2026 Updated Questions & Verified Answers
All horizontal drains within a D. 100
building shall be provided
with cleanouts located not
more than _ ft apart.
A. 25
B. 50
C. 80
D. 100
All hospitals shall have a 2
minimum of _ water service
pipes connected to the
public water system.
Page 4
A 1/2" iron pipe properly D. 1 and 3
threaded would have _
threads.
1). 3/4" of threads. 2).
Approximately 7. 3).
Approximately 10.
A. 1 only
B. 2 only
C. 3 only
D. 1 and 3
The 3 parts of a plumbing Drains, vents and water lines
system are:
Page 1
,Journeyman Plumber Test 2026 Updated Questions & Verified Answers
An 80ft tall pipe that has 58ft 25
of water column will have _
psi at the bottom of the
pipe?
After calling UPC for a utility 48 hours
locate, how long do you
allow for them to make the
line?
Page 2
,Journeyman Plumber Test 2026 Updated Questions & Verified Answers
Air may be used to test a B. The pipes are metallic
potable water system or part
thereof if _?
A. A hand air pump is used
B. The pipes are metallic
C. If the pressure is not less
than 50psi
D. If the medium is from a
contaminated source.
All drainpipes from upstream 1/4 inch
fixture connected to a
grease interceptor shall have
a minimum fall of _ inch per
feet.
Page 3
, Journeyman Plumber Test 2026 Updated Questions & Verified Answers
All horizontal drains within a D. 100
building shall be provided
with cleanouts located not
more than _ ft apart.
A. 25
B. 50
C. 80
D. 100
All hospitals shall have a 2
minimum of _ water service
pipes connected to the
public water system.
Page 4