Steel Pipe
Pex Tube
Copper Tube
Plumbing Code
QHS Plumbing Tech
100

How many types of steel are used in the plumbing industry?

3, black mailable galvanized in stainless steel

100

How many different types of pex tubing are there?

3, A B C

100

How many different types of copper are used in the plumbing industry?

5, K/L/M/DWV/MED GAS
100

What is the maximum temperature for a residential shower?

112, no minimum

100

How many education hours must be completed before you are eligible for the journeyman plumbers test?

5

200

What is the schedule of steel pipe?

The Wall Thickness, common schedule 40 and 80

200

What makes the types of pex tubing different?

The way they are made and/or the way they are connected

200

What is the thickest type of copper tube?

K

200

What 2 things must every plumbing fixture have that is connected to the plumbing waste system?

Vent and Trap

200

How many hours of work experience must you complete before you are eligible for the journeyman plumbers test?

6800

300

What to come in Langston steel pipe come in?

10 and 21 footers

300

Name three ways of connecting pex tubing.

Expansion, Crimp, Clamp, Press, Push

300

What is the thinnest type of copper tube?

DWV

300

How much pitch per foot should a 3 inch PVC waste branch have?

1/4 of an inch

300

What are the three D's that you don't want to be in the plumbing shop?

Disrespectful, Disruptive, Dangerous

400

What is the most common connection method for steel pipe?

Threaded connections, tapered tread

400

What two ways is pex tubing sold?

Sticks and coils

400

What does DWV stand for?

Drain Waste Vent

400

What should the temperature range of a residential faucet?

120-130 degrees

400

What is the "Trent rule" of the plumbing technology shop/

You will be removed from class if you purposely try to disrupt the class.

500

What does CSST stand for?

Corrugated stainless steel tubing, Flexible gas piping

500

What does pex stand for?

Cross linked polyethylene

500

What is soft drawn copper?

Coils

500

What is the max water pressure allowed at any plumbing fixture?

80 psi

500

What must your passing grade for all 3 years be in this class to be eligible for the tier 1 credit?

70