Safety
OSHA stands for
occupational safety and health admin
At any turn of direction horizontally you need to either have a cleanout or a ___________
LONG SWEEP 90
Residential waterclosets are fed with _________" Copper Pipe
1/2"
Residential floor mounted toilets are flushed with a maximum of _______ GPF
1.6
What is the minimum distance of clearance allowed in front of a toilet
21
Stamped on every safety glasses is ......
z87
A cleanout must be installed every ______ Ft on a horizontal run
100ft
On a standard 40 gal electric water heater the hot and cold taps on the tank will be _______"
3/4"
What is the height of a ADA wall hung sink to floor rim?
34"
What is the DFU of a Lavatory?
1
Type II hard hats protect you from
top and side impacts
What tee fitting is illegal to lay on its back in DWV installation for a drain
T-WYE
On the water supply to a silcock it must have a _______ installed on the inside of the building
Shut off valve
Every Fixture must have a ______ and be _______
Trap and vented
Discharge piping off an water heaters T/P relief valve must be piped through an _______ ________
Air Gap
Osha defines a trench that is ______ FT deep
4ft
When you have two fixtures going into one trap, the device used to connect the two fixtures is called a
Continuous waste
Copper pipe 1 1/4" Must be supported by hangers horizontally every ______'
Public restroom lavatory's must have a ________ valve for safety purposes
Thermostatic Mixing valve
Hanger spacing for steel pipe horizontally is
Every 12 feet
For bathroom regulations according to osha, A facility containing 20 employees must provide at least _____ Bathroom(s) with a toilet and a lavatory
1
What is a AAV?
Air Admittance Valve
Typical pressure for water supply coming into a house is....
60PSI
What is the center to wall measurement for a ADA wall hung toilet? (Two measurements)
16-18"
What is the minimum slope for 10" PVC Pipe?
1/16"