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
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
