Plumbing Systems
Material & Abbreviations
Fittings & Components
Safety & Code Awareness
Valve, Tools & Layout
100

This system delivers clean water under pressure.

What is the water supply system?

100

What does PEX stand for?

What is Cross-Linked Polyethylene?

100

This fitting holds water to block sewer gas.

What is a trap?

100

What PPE protects your eyes when cutting pipe?

What are safety glasses?

100

This valve shuts off water to a single fixture.

What is a stop? (angle stop) (straight stop)

200

This system removes wastewater and sewer gas using gravity.

What is the DWV system?

200

This white plastic pipe is used for residential drains.

What is PVC?

200

This fitting allows smooth directional change in drain piping.

What is a long-turn 90?

200

What device protects a water heater from exploding?

What is a T&P valve?

200

This valve shuts off water to the entire building.

What is the main shutoff?

300

Name the three main plumbing systems.

What are supply, DWV, and fixtures?

300

What is PVC?

What is Chlorinated Polyvinyl Chloride?

300

This Y-shaped fitting is used on horizontal drains.

What is a wye?

300

What term describes contaminated water flowing backward?

What is backflow?

300

This PEX component distributes water to fixtures.

What is a manifold?

400

Which system requires proper slope to work?

What is the DWV system?

400

This black plastic DWV pipe is common in older homes.

What is ABS?

400

This fitting connects a vertical drain to a horizontal branch.

What is a sanitary tee?

400

What physical separation prevents contamination?

What is an air gap?

400

What tool removes burrs after cutting pipe?

What is a deburring tool?

500

Which system is affected by backflow and contamination?

What is the water supply system?

500

What does DWV stand for?

What is Drain-Waste-Vent?

500

This rubber coupling is used to repair cast iron pipe.

What is a no-hub coupling?

500

What is the required slope for most DWV pipe?

What is ΒΌ inch per foot?

500

 What fitting provides access for clearing clogs?

What is a cleanout?