TFM04 UPDATED CORRECT QUESTIONS AND
ANSWERS SURE A+
✔✔Foam CONCENTRATE pipe shall be made of? - ✔✔One of the following
1. Copper nickel 90/10
2.brass (red or naval)
3. Stainless steel 304 or 316
4.bronze
5. Other material if AHJ/manufacture approve it
✔✔Pipe carrying foam concentrate is allowed to be galvanized ? - ✔✔NO. pipe carrying
foam CONCENTRATE shall NOT!! Be used. (Was asked this on the test)
✔✔Carbon steel pipe shall not be used on foam system? - ✔✔True. Carbon steel pipe
can NOT be used on foam system
✔✔Foam SOLUTION piping shall me made of one of the following - ✔✔1. Galvanized
steel
2.stainless steel
3. Copper nickel 90/10
4. Internal/external corrosion resistant
5. Unprotected carbon steel
✔✔Galvanized and carbon steel pipe shall not be used on foam? -
✔✔CONCENTRATE. very important
✔✔Galvanized and carbon steel pipe are permitted on? - ✔✔Foam SOLUTION.
✔✔Foam CONCENTRATE fitting shall be made of? - ✔✔1. Brass (red or naval)
2. Bronze
3. Stainless steel 304 or 316
4. Other material approved by AHJ/manufacture
, ✔✔Foam CONCENTRATE fittings shall NOT be? - ✔✔Carbon steel or galvanized
✔✔Foam SOLUTION fittings shall be? - ✔✔1. Galvanized steel
2. Stainless steel
3. Other material approved by AHJ/manufacture
4.unprotected carbon steel
5. Internal/external coated material
✔✔Cast iron shall not be used when? - ✔✔Dry sections of pipe are exposed to fire or
fittings are subject to stress
✔✔ASTM A53 butt weld is permitted on? - ✔✔Low pressure systems only.
NOT HIGH PRESSURE
✔✔Warning signs shall be located? - ✔✔1. All entrances to protected space
2. In room where C02 is stored
3. Anywhere near hazard if possible migration of C02
4. Anywhere manual operation could occur
✔✔Underground pipe shall be spot checked every? - ✔✔5 years
✔✔Total flooding system? - ✔✔Fire-suppression system designed to protect hazards
within ENCLOSED! structures. Foam is released into a compartment or area and fills it
completely to extinguish the fire.
✔✔How often shall C02 containers be weighed ? - ✔✔Semi annually
✔✔How often shall low liquid level be checked ? - ✔✔Weekly
✔✔Full discharge test shall be ? - ✔✔Performed on each INSTALLED C02 system
✔✔C02 is? - ✔✔Carbon dioxide NFPA 12
✔✔Can you use cast iron/astm A120 steel or non metallic on halon 1301 system? -
✔✔No
✔✔Safety signs shall conform to? - ✔✔ANSI Z535
✔✔ANSI is? - ✔✔American National Standards Institute
✔✔High pressure cO2 fitting shall be what class? - ✔✔Class 600
ANSWERS SURE A+
✔✔Foam CONCENTRATE pipe shall be made of? - ✔✔One of the following
1. Copper nickel 90/10
2.brass (red or naval)
3. Stainless steel 304 or 316
4.bronze
5. Other material if AHJ/manufacture approve it
✔✔Pipe carrying foam concentrate is allowed to be galvanized ? - ✔✔NO. pipe carrying
foam CONCENTRATE shall NOT!! Be used. (Was asked this on the test)
✔✔Carbon steel pipe shall not be used on foam system? - ✔✔True. Carbon steel pipe
can NOT be used on foam system
✔✔Foam SOLUTION piping shall me made of one of the following - ✔✔1. Galvanized
steel
2.stainless steel
3. Copper nickel 90/10
4. Internal/external corrosion resistant
5. Unprotected carbon steel
✔✔Galvanized and carbon steel pipe shall not be used on foam? -
✔✔CONCENTRATE. very important
✔✔Galvanized and carbon steel pipe are permitted on? - ✔✔Foam SOLUTION.
✔✔Foam CONCENTRATE fitting shall be made of? - ✔✔1. Brass (red or naval)
2. Bronze
3. Stainless steel 304 or 316
4. Other material approved by AHJ/manufacture
, ✔✔Foam CONCENTRATE fittings shall NOT be? - ✔✔Carbon steel or galvanized
✔✔Foam SOLUTION fittings shall be? - ✔✔1. Galvanized steel
2. Stainless steel
3. Other material approved by AHJ/manufacture
4.unprotected carbon steel
5. Internal/external coated material
✔✔Cast iron shall not be used when? - ✔✔Dry sections of pipe are exposed to fire or
fittings are subject to stress
✔✔ASTM A53 butt weld is permitted on? - ✔✔Low pressure systems only.
NOT HIGH PRESSURE
✔✔Warning signs shall be located? - ✔✔1. All entrances to protected space
2. In room where C02 is stored
3. Anywhere near hazard if possible migration of C02
4. Anywhere manual operation could occur
✔✔Underground pipe shall be spot checked every? - ✔✔5 years
✔✔Total flooding system? - ✔✔Fire-suppression system designed to protect hazards
within ENCLOSED! structures. Foam is released into a compartment or area and fills it
completely to extinguish the fire.
✔✔How often shall C02 containers be weighed ? - ✔✔Semi annually
✔✔How often shall low liquid level be checked ? - ✔✔Weekly
✔✔Full discharge test shall be ? - ✔✔Performed on each INSTALLED C02 system
✔✔C02 is? - ✔✔Carbon dioxide NFPA 12
✔✔Can you use cast iron/astm A120 steel or non metallic on halon 1301 system? -
✔✔No
✔✔Safety signs shall conform to? - ✔✔ANSI Z535
✔✔ANSI is? - ✔✔American National Standards Institute
✔✔High pressure cO2 fitting shall be what class? - ✔✔Class 600
