March Quiz

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