A building subdrain is located at what level?

• Below the level of the public sewer

• Above the level of a public sewer

• Below the basement floor level

• Above the basement floor level

What is the minimum size of fire hose outlet of an interior wet standpipe?

• 1 inch diameter

• 1 ¼ in diameter

• 1 ½ in diameter

• ¾ in diameter

What is that system of arrangement of venting so installed that one vent will serve two traps?

• Relief vent

• Unit vent

• Common water vent

What is the basic element of a cold water supply in a building?

• Downspouts

• Subsoil drain lines

• Riser run outs

• Water closet

Which of the following is NOT a function of all faucets?

• Temperature control

• Volume control

• Level control

• On/Off control

What is that controlled outlet in a pipeline used to discharge water or drain of the system?

• Blow-off

• Dead end

• Cleanout

• Flush-off

What is the prescribed color coding of piping under Steam Division of a High Pressure pipe?

• Black

• White

• Dirty white

• Gray

When heat is applied to water; molecular activity intensified and such particle expand in itself, followed by the change in behavior.

• Became abnormal

• Increase the volume

• Decrease the volume

• Became contracted

Pipe materials used inside the buildings and premises shall conform inside the building and premises shall conform to standard specifications set forth this organization?

• AWWA

• PSC

• ASTM

• UL

What is that device use to prevent backflow whereby air is admitted to the supply pipe when vacuum occurs?

• Gate valve

• Air relief valve

• Float valve

• Vacuum breaker