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FDNY S-12 EXAM QUESTIONS AND ANSWERS 100% CORRECT!

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sprinkler heads exposed to corrosive conditions are covered with what? - ANSWER wax or lead automatic sprinkler systems have what color caps on the fire department connections? - ANSWER green non automatic sprinkler systems have what color caps on the fire department connections? - ANSWER silver in a pressurized tank the water toair ratio is what - ANSWER 2 to 1 which means 2 parts water to 1 part air which also means 66.33% water and 33.67%air sprinkler heads are factory tested at what psi? - ANSWER 400 inspection records are maintained on site for how long? - ANSWER 3 years underwriters labs and factory mutual are what? - ANSWER testing companies a quick response sprinkler has an RTI ( response time index) of what? - ANSWER 50 a standard sprinkler has RTI of what? - ANSWER 80 a sprinkler system with open heads is called a?

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FDNY S-12 EXAM QUESTIONS AND
ANSWERS 100% CORRECT!

, what is the minimum size of threaded rod required for sprinkler piping? - ANSWER 3/8
inch

how often are fire department connections hydro-statically tested? - ANSWER every 5
years

sprinkler heads exposed to corrosive conditions are covered with what? - ANSWER wax
or lead

automatic sprinkler systems have what color caps on the fire department connections? -
ANSWER green

non automatic sprinkler systems have what color caps on the fire department
connections? - ANSWER silver

in a pressurized tank the water toair ratio is what - ANSWER 2 to 1 which means 2 parts
water to 1 part air which also means 66.33% water and 33.67%air

sprinkler heads are factory tested at what psi? - ANSWER 400

inspection records are maintained on site for how long? - ANSWER 3 years

underwriters labs and factory mutual are what? - ANSWER testing companies

a quick response sprinkler has an RTI ( response time index) of what? - ANSWER 50

a standard sprinkler has RTI of what? - ANSWER 80

a sprinkler system with open heads is called a? - ANSWER Deluge system

the freezing point if ant freeze solutions is measured by what? - ANSWER hydrometer
or refractometer

local law 58/2009 requires sprinkler and stand pipe risers to be painted what color? -
ANSWER yellow

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