WorksheetsMarch Quiz
Total questions: 10
Worksheet time: 5mins
What is the number for Poison Control?
1-800-867-5309
1-800-256-1578
1-800-841-2400
1-800-222-1222
Piping on _____ systems is allowed to be installed level
Dry
Wet
Preaction
Deluge
Piping in refrigerated areas shall be pitch ___ per 10 foot.
1/4
1/2
1/16
Level
A system riser 2 1/2" diameter requires a minimum _____ or larger drain pipe
1/2"
3/4"
1"
1 1/4"
A ____ system riser requires a minimum drainpipe of 2" or larger
2"
4"
3"
2 1/2"
Drainpipes are NOT permitted to terminate ______
in blind spaces under the building
in flower beds
near a French drain
into a handicap parking space
A minimum of _____ of exposed drain pipe shall be in the heated area between the drain valve and the exterior wall.
24"
60"
36"
48"
_______ drains may be required to handle the flow from a PRV and are required to be upsized to handle the flow during testing.
Main
Auxiliary
Low-Point
Express
On a wet system a ____ drain valve is required if 52 gallons of water is trapped.
1/2" or larger
3/4" or larger
1" or larger
3/4" pipe plug or
How much pitch must a tie-in drain be installed with?
Level
1/2" per 10 foot
1/4" per 10 foot
A slight grade
