ICA Module 2 Section 5 Flashcards
PB (Polybutylene) & PE (Polyethelene) piping is used underground. T/F
True
Propane tanks minimum __ feet from windows
5 feet
A propane tank can be by house if it is under how many gallons?
125
Propane tanks 125-500 gallons must be at least ___feet away from house.
10 feet
Propane tanks 501-2000 gallons must be at least __feet away from house.
25 feet
Propane tanks should be ___ to house
parallel
CSST pipe is supported every __ feet
4
Propane tank galvanized or black iron pipe:
1/2” supported every __ feet
3/4” supported every __ feet
1 1/4” supported every __ feet
1/2” supported every 6 feet
3/4” supported every 8 feet
1 1/4” supported every 10 feet
Propane tank metal gas pipe copper (horizontal)
1 1/4” or less support __ feet
over 1 1/4 support __ feet
1 1/4” or less support 6 feet
over 1 1/4 support 10 feet
Water heater piping must have union fittings within __ feet of water heater
5 feet
TPR (Temperature & Pressure Relief) is 3/4” & must be within ___” of floor
24 inches
TPR valve is an _____ _____ _____
Emergency Relief Valve
There should always be metal pipe nipples at least 6” long coming off water heater. T/F
True
Gas tankless water heaters need __ to __” clearance to combustion.
8 to 12”
Gas piping materials include:
black iron, galvanized, aluminum, copper, brass, CSST, Flexible appliance connectors
Water temperature should be max__ degrees.
120 degrees
Toilet clearances:
___ inches minimum from wall to wall
___ inches minimum from center of toilet to wall
___ inches minimum from front of toilet to door or wall
30 inches minimum from wall to wall
15 inches minimum from center of toilet to wall
21 inches minimum from front of toilet to door or wall
Minimum shower size stall
30”x30”
Any flame or spark device water heater must be minimum __inches above garage floor if in garage.
18
Gas/Propane water heaters single wall vent __inch clearance to combustibles, double wall vent __inch clearance.
single wall vent 6 inch clearance to combustibles, double wall vent 1 inch clearance.