TFM04 CORRECT FINALS ANSWERS AND QUESTIONS
SET A+
✔✔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
✔✔Alarm shall begin operating prior to? - ✔✔Prior to start of discharge
✔✔Oil content shall not be more than? - ✔✔10 PPM
✔✔If foam test deviates more than 10%? - ✔✔Shall discuss with manufacture
immediately
✔✔D.O.T containers can't be recharged without test if 5 years have passed dive last
test.
True or false ? - ✔✔True
✔✔Pipe that is NOT allowed on clean agent system? - ✔✔Cast iron, ASTM A120 steel,
or non metallic pipe
SET A+
✔✔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
✔✔Alarm shall begin operating prior to? - ✔✔Prior to start of discharge
✔✔Oil content shall not be more than? - ✔✔10 PPM
✔✔If foam test deviates more than 10%? - ✔✔Shall discuss with manufacture
immediately
✔✔D.O.T containers can't be recharged without test if 5 years have passed dive last
test.
True or false ? - ✔✔True
✔✔Pipe that is NOT allowed on clean agent system? - ✔✔Cast iron, ASTM A120 steel,
or non metallic pipe
