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 ||VERIFIED EXAM!!!(100% CORRECT
ANSWERS /ALREADY GRADED A+||NEWEST EXAM!!!
Trap arms and fixture drains are to be installed with
roughly _____ of an inch downward slope for every foot of
trap arm length - Answer-1/4" per foot less than 3" - 1/8"
per foot 4" and higher
What can put a great deal of stress on your neck,
shoulders, back, and legs when lifting heavy objects? -
Answer-not bending at your knees and keeping your back
straight
The Propane Storage and Handling Code is
______________. - Answer-B149.2-00
The wires of a thermostat are wired to terminals - Answer-
R,W,G
,2|Page
The ideal location for a circulator pump installed in a hot
water heating system is - Answer-on the supply after the
expansion tank
A toilet seat used in a public washroom must be - Answer-
elongated open front type
The most common physical characteristics used to
measure the quality of water are: temperature, taste,
colour, _________ and odour - Answer-turbidity
When using grooved pipe from one manufacturer, the
fittings from another manufacturer may be used. - Answer-
False
A settlement loop is installed in water distribution lines that
are ______ inches or less - Answer-2
Which of the following must the base of every soil or waste
stack contain - Answer-cleanout and expansion joint
An oil interceptor would most likely be found in a/an: -
Answer-dry cleaning plant.
,3|Page
A water purveyor has the primary responsibility of: -
Answer-providing the public with a safe and potable water
supply.
A one inch water service to a building may have a _____
valve as the shut-off valve for the building. - Answer-stop-
and-drain
An air conditioner that discharges 0.05 L/s of condensate
into a floor drain, would equate to how many fixture units?
- Answer-2
After the inspection of a hot water heating system shows
that the system pressure is in excess of the designed
operating pressure. Which device will cause this problem?
- Answer-Water-feed valve.
The state in which matter exists can be influence by these
two factors: - Answer-temperature and pressure
If the zone valve drive motor fails to operate the plumber
must: - Answer-replace the defective motor.
, 4|Page
A 120 Volt hot surface igniter can reach temperatures up
to ____F - Answer-2600
Which of the following best describes an electric water
heater? - Answer-one with an immersion type element
A trap arm that does not use siphonic action may change
direction in a horizontal plane by up to ____ degrees
between the fixture and the vent fitting - Answer-135
The suction pipe from the well to the house should be
installed at a/an _______ slope - Answer-upward
The maximum filling density of any propane container
must never exceed ____% of the water capacity stamped
on the container - Answer-42
1. When installing a private water supply system, a
qualified __________ should complete all wiring
terminations - Answer-electrician