System Design & Layout
Vent/Drain
Commercial Plumbing Systems
Housekeeping
Commercial Protocol
Plumbing Knowledge
100

Quarter bends shall be used when changing direction from which way

Vertical to horizontal

100

What is the minimum size wet vent

What is 2inch

100

What type of toilet seat must be used in a public toilet facility

What is Elongated

100

Before leaving with a jetter, mini x, tractor or the dump truck. you should_________________ and _________ when you bring it back

Check out/check in with Taylor or Hannah 

100

Do not discuss_____ and or _____ with tenants or residents unless specified to do so.

What is pricing & diagnostics

100

When backfilling the trench rock may be introduced into it when how many inches of soil is on top of the pipe

What is 24inches

200

A hanger must be installed on a 2 inch PVC drain horizontally how far apart

 What is Every 4 feet

200

The minimum size pipe for drainage allowed underground

What is 2inch

200

Urinals shall have how many gallons per flush


What is 1 gallon per flush

200

ALL jobs must have ______ & ________ before closing the call out 

Pictures & Invoice Summary 

200

You should call_______ (If applicable) when you cannot reach a property Manager for approval before calling your dispatcher or pulling off the property

The account manager 


( Lauren, Emily, or Michelle) 

200

What types of copper maybe used for potable water piping

Type K and L

300

Using a single trap for multiple fixtures, it shall not exceed how many inches center to center of the main compartment and trap

What is shall not exceed 30 inches center to center

300

What is the name of a vent that serves two separate fixtures on the same level

What is Common stack

300

Heating boilers with an automatic feed must also install what

A Backflow preventer 

300

When picking up/dropping off a jetter, you should ensure________ is with the jetter. 


Hint: Alfred mentioned this last week

Jetter head cannister 

300

In a situation where you feel that you are not "jiving" with the PM or client, you should ________ (If applicable) before an escalation occurs. 

Call the account manager 

( Lauren, Emily, or Michelle) 

             OR

            BILL

300

What is the minimum size drain that serves a drinking fountain

What is inch & half

400

True or false a trap may be installed within two pipe diameters of its vent

What is false

400

How far can a 4 inch drain be away from its vent

What is 10ft

400

True or false no hub coupling's cannot be used for a gas and oil separator due to the corrosiveness of gasoline

What is FALSE

400

Estimates over 5k need to be approved by________

Billards

400

Any pricing discussed verbally with a PM should also be input as an________ on ST 

Estimate

400

If a kitchen sink and a laundry drain into the same horizontal drain what size pipe must it be

What is 3inch

500

This plumbing design method minimizes pipe length by centrally locating the water heater and fixtures.

What is a manifold system (or home-run plumbing system)?

500

A 6 inch P-trap would have what size vent

What is 3inch

500

All floor drains must have what when not replenished regularly

What is a P-trap prime

500

The T99 task should only be used when___________ and only after_______ gives approval to do so

there is not a task for work/ Bill 

500

Once you have completed your job, and getting ready to leave the property a _______ should be placed to the property manager/customer to advise the work is________

Courtesy call/ Complete

500

The method used to test the integrity of a newly installed drain-waste-vent (DWV) system.

What is a water (or air) pressure test?

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