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
All systems must have - Answers -Manual and automatic forms of activation
Provided above each cooking appliance - Answers -Heat detector/fusible link
Maintenance intervals - Answers -6 months
Visual inspection by owner/operator intervals - Answers -Monthly
How long do fusible links last - Answers -6 months
Minimum distance from cooking surface for grease removal device to be without an
enclosure - Answers -18 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
All systems must have - Answers -Manual and automatic forms of activation
Provided above each cooking appliance - Answers -Heat detector/fusible link
Maintenance intervals - Answers -6 months
Visual inspection by owner/operator intervals - Answers -Monthly
How long do fusible links last - Answers -6 months
Minimum distance from cooking surface for grease removal device to be without an
enclosure - Answers -18 in
