Journeyman Plumbing Exam With 100% Verified
Answers 2025!!
1. Travel The Distance from the ini
tial ottset to the second
fit- ting
2. Advance Distance parallel to the
pipes between the
ottset fittings
3. Offset Distance the pipe is ottse
from original position
to new position
4. Rolling offsets formula Travel = Rise x 2 =
Spread x 2
5. What are the three ways water is present? Solid - Ice
Liquid -
Water Gas -
Steam
6. Pressure formula? Pressure= Head x .434
7. Head Formula? Head = Pressure x 2.3
8. Calculate the travel of 45 degree offset with a Travel = 21.54 x 1.414 =
rise of 8" and a spread of 20" 30.45
Answer = 30 1/2"
9. Pressure is 60 psi, you must run a water Pressure = Head x
service to a house built on a 30 foot rise. .434 30 x .434 =
What is going to be the pressure at the 13.02 loss (
house? Uphill )
60 - 13 = 47
Answer = 47 psi
1/
43
, Journeyman Plumbing Exam With 100% Verified
Answers 2025!!
10. Volume of a pipe formula? .0408 x D^2 x L
1/
43
, Journeyman Plumbing Exam With 100% Verified
Answers 2025!!
11. Calculate the volume of a tank ( pipe ) 20 feet in height, Answer =
434,294,78 cu
with a diameter of 48" inches
* when we have cubic inches,
must multiply vol- ume
by 231
(1880.06 gallons x 231)
12. Calculate 1 1/2" pipe with an advance of 48" Answer = 64 7/8 "
Travel = 1.414 x advance
1.414 x 48 = 67 7/8 "
Minus 3 ( 1 1/2 for
both fittings )
= 64 7/8"
13. Payment formula? Payment = Base x Rate
14. Rate formula? Rate = Payment divided
Base
15. You estimated a job at $2195, you need $900 upfront, Answer =
41%
what is the percent you collect upfront? Rate = 900 divided by
2195 = 41%
16. When calculating offsets, what must be given? Ottset(Base) and Ad-
vance(altitude)
17. When can you use PVC schedule 40 water pipe? Cold Water distribution
systems
18. When can you use CPVC water pipe and fittings? Cold + Hot water distribu
tion water systems
2/
84
, Journeyman Plumbing Exam With 100% Verified
Answers 2025!!
19. What is the blue print symbol for cold water?
3/
84
Answers 2025!!
1. Travel The Distance from the ini
tial ottset to the second
fit- ting
2. Advance Distance parallel to the
pipes between the
ottset fittings
3. Offset Distance the pipe is ottse
from original position
to new position
4. Rolling offsets formula Travel = Rise x 2 =
Spread x 2
5. What are the three ways water is present? Solid - Ice
Liquid -
Water Gas -
Steam
6. Pressure formula? Pressure= Head x .434
7. Head Formula? Head = Pressure x 2.3
8. Calculate the travel of 45 degree offset with a Travel = 21.54 x 1.414 =
rise of 8" and a spread of 20" 30.45
Answer = 30 1/2"
9. Pressure is 60 psi, you must run a water Pressure = Head x
service to a house built on a 30 foot rise. .434 30 x .434 =
What is going to be the pressure at the 13.02 loss (
house? Uphill )
60 - 13 = 47
Answer = 47 psi
1/
43
, Journeyman Plumbing Exam With 100% Verified
Answers 2025!!
10. Volume of a pipe formula? .0408 x D^2 x L
1/
43
, Journeyman Plumbing Exam With 100% Verified
Answers 2025!!
11. Calculate the volume of a tank ( pipe ) 20 feet in height, Answer =
434,294,78 cu
with a diameter of 48" inches
* when we have cubic inches,
must multiply vol- ume
by 231
(1880.06 gallons x 231)
12. Calculate 1 1/2" pipe with an advance of 48" Answer = 64 7/8 "
Travel = 1.414 x advance
1.414 x 48 = 67 7/8 "
Minus 3 ( 1 1/2 for
both fittings )
= 64 7/8"
13. Payment formula? Payment = Base x Rate
14. Rate formula? Rate = Payment divided
Base
15. You estimated a job at $2195, you need $900 upfront, Answer =
41%
what is the percent you collect upfront? Rate = 900 divided by
2195 = 41%
16. When calculating offsets, what must be given? Ottset(Base) and Ad-
vance(altitude)
17. When can you use PVC schedule 40 water pipe? Cold Water distribution
systems
18. When can you use CPVC water pipe and fittings? Cold + Hot water distribu
tion water systems
2/
84
, Journeyman Plumbing Exam With 100% Verified
Answers 2025!!
19. What is the blue print symbol for cold water?
3/
84
