Safety
Materials
Codes
Troubleshooting
Tools
100

This PPE item must be worn when soldering copper.

What is safety goggles?

100

Common material for drain lines in residential remodels.

What is PVC?

100

Minimum trap seal depth commonly required.

What is 2 inches?

100

If only one fixture has low flow, first check this.

What is the fixture aerator or cartridge?

100

Tool used to cut copper tubing cleanly.

What is a tubing cutter?

200

Before working on a water heater, shut off this supply.

What is the gas/electric supply and water supply?

200

This fitting type is used for removable joints.

What is a union?

200

This fixture does not require a shut off valve before the faucet!

what is a shower or tub?

200

A banging noise when valve closes quickly is called this.

What is water hammer?

200

Tool used to thread black iron pipe.

What is a pipe die or threading machine?

300

This color marks potable water piping in many training diagrams.

What is blue?

300

Use this material for potable hot-water copper connections.

What is Type L copper?

300

Maximum distance a trap arm can be from vent for 2" pipe

What is 5'?

300

If hot water is scalding at fixtures, check this setting.

What is the water heater thermostat?

300

Tool used to test system pressure for leaks

What is a pressure gauge and pump (hydrostatic test kit)?

400

When a chemical cleaner is used, this must be available nearby.

What is an eyewash station?

400

This thread sealant is recommended for metal threaded water joints.

What is Polytetrafluoroethylene PTFE tape? also know as Teflon tape, plumbers tape, thread seal tape

400

This code concept prevents sewage gases entering a building.

What is trap seal protection?

400

Persistent sewer odor indicates failure of this component.

What is the trap seal?

400

tool used for cutting PVC Pipe 

what is a Saw and or PVC cutters

500

Confined-space entry requires this written plan.

What is a confined-space entry permit?

500

This valve type is best for throttling flow.

What is a globe valve?

500

This device is required where cross-connection risk exists.

What is a backflow preventer?

500

Intermittent pressure spikes often indicate this problem in supply lines.

  • What is a failing pressure regulator or check valve?

500

tool used for cutting cast iron pipe

what is a ratchet, scissor cutter?