PLUMBING RED SEAL TEST FINAL EXAM 2
VERSIONS AND PRACTICE EXAM
QUESTIONS WITH STUDY GUIDE 2026
BANK CURRENTLY TESTING EXAM
QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS
/ALREADY GRADED A+
When using a compressed air drain cleaner to clear a drain
blockage, the blockage must be
A. Upstream from the fixture vent
B. In the vent line
C. Downstream from the fixture vent
D. Less than half the diameter of the vent line -
....ANSWER...A. Upstream from the fixture vent
Which of the following pump voltages will provide more
energy efficiency?
A. 220 line voltage
,B. 120 static voltage
C. 240 static voltage
D. 110 line voltage - ....ANSWER...A. 220 line voltage
What is based on inner strength and begins with trusting
your ability to achieve your goals?
A. Behaviors
B. Strengths
C. Success
D. Self-esteem - ....ANSWER...D. Self-esteem
What is Hard water?
A. Natural water with dissolved minerals
B. Natural water with no dissolved minerals
C. Processed water with no dissolved minerals
D. Natural salt minerals - ....ANSWER...A. Natural water
with dissolved minerals
,When using the Explosive Actuated Tool process with
concrete, the fasteners should not be closer than ___ mm
from another fastener.
A. 90
B. 175
C. 75
D. 60 - ....ANSWER...C. 75
What is the correct installation of a thermal bulb
(aquastat proportional controller) on a chilled water
system?
A. Mount the bulb on the coolest surface of the chiller
B. Install in a thermal well with conductive paste
C. Strap the bulb on the cooling supply line
D. Install directly into a tapped tee connection -
....ANSWER...B. Install in a thermal well with conductive
paste
, When roughing-in for a domestic water closet, the flange
should be installed _____ mm to the center from the
finished wall.
A. 350
B. 250
C. 400
D. 300 - ....ANSWER...D. 300
When determining the correct size of an interceptor it is
necessary to calculate the _______ of the interceptor.
A. Flow rate
B. Depth
C. Volume
D. Length - ....ANSWER...A. Flow rate
A single fan-assist appliance can be vented into a masonry
chimney.
True or False? - ....ANSWER...False
VERSIONS AND PRACTICE EXAM
QUESTIONS WITH STUDY GUIDE 2026
BANK CURRENTLY TESTING EXAM
QUESTIONS WITH DETAILED VERIFIED
ANSWERS (100% CORRECT ANSWERS
/ALREADY GRADED A+
When using a compressed air drain cleaner to clear a drain
blockage, the blockage must be
A. Upstream from the fixture vent
B. In the vent line
C. Downstream from the fixture vent
D. Less than half the diameter of the vent line -
....ANSWER...A. Upstream from the fixture vent
Which of the following pump voltages will provide more
energy efficiency?
A. 220 line voltage
,B. 120 static voltage
C. 240 static voltage
D. 110 line voltage - ....ANSWER...A. 220 line voltage
What is based on inner strength and begins with trusting
your ability to achieve your goals?
A. Behaviors
B. Strengths
C. Success
D. Self-esteem - ....ANSWER...D. Self-esteem
What is Hard water?
A. Natural water with dissolved minerals
B. Natural water with no dissolved minerals
C. Processed water with no dissolved minerals
D. Natural salt minerals - ....ANSWER...A. Natural water
with dissolved minerals
,When using the Explosive Actuated Tool process with
concrete, the fasteners should not be closer than ___ mm
from another fastener.
A. 90
B. 175
C. 75
D. 60 - ....ANSWER...C. 75
What is the correct installation of a thermal bulb
(aquastat proportional controller) on a chilled water
system?
A. Mount the bulb on the coolest surface of the chiller
B. Install in a thermal well with conductive paste
C. Strap the bulb on the cooling supply line
D. Install directly into a tapped tee connection -
....ANSWER...B. Install in a thermal well with conductive
paste
, When roughing-in for a domestic water closet, the flange
should be installed _____ mm to the center from the
finished wall.
A. 350
B. 250
C. 400
D. 300 - ....ANSWER...D. 300
When determining the correct size of an interceptor it is
necessary to calculate the _______ of the interceptor.
A. Flow rate
B. Depth
C. Volume
D. Length - ....ANSWER...A. Flow rate
A single fan-assist appliance can be vented into a masonry
chimney.
True or False? - ....ANSWER...False
