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TFMO3 K CLASS QUESTIONS AND ANSWERS

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TFMO3 K CLASS QUESTIONS AND ANSWERS

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TFMO3 K CLASS QUESTIONS AND ANSWERS

Branch Duct - Answers- Contains exhaust air from a single hood or hazard area

Common ducts - Answers- Duct connecting exhaust air from two or more branch ducts

Discharge nozzles must be equipped with - Answers- Internal strainer/separate listed
strainer

Discharge nozzles must be made out of - Answers- Brass/stainless steel

Discharge nozzles prevention of contaminants - Answers- Cap or other suitable device

Manual actuator max force - Answers- 40 lbs

Manual actuator max movement distance - Answers- 14in

Manual Actuators must be equipped with - Answers- Operating instructions

Upon actuation of the system all fuel/electric devices must be - Answers- Shut down

Gas equipment under hood upon activation - Answers- Must be shut down

Do exhaust fans and dampers also shut down - Answers- NO

Shutoff devices require what upon fuel and power restoration - Answers- Manual
resetting

Pipe shall be made of - Answers- Non-combustible material

Galvanized pipe must not be used unless - Answers- System calls for it

Actuation device max temperature reading - Answers- 286 degrees

Air discharged from the face rather than the bottom shall not require - Answers- A fire
actuated damper

Grease filters must be - Answers- Listed

Minimum grease Filter angle - Answers- 45 degrees

ANSI/UL 300 - Answers- COMPLIANCE

Manual activation device distance from floor - Answers- 42-48 in

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