Answers for 2024.
Branch Duct - ANS Contains exhaust air from a single hood or hazard area
Common ducts - ANS Duct connecting exhaust air from two or more branch
ducts
Discharge nozzles must be equipped with - ANS Internal strainer/separate listed
strainer
Discharge nozzles must be made out of - ANS Brass/stainless steel
Discharge nozzles prevention of contaminants - ANS Cap or other suitable
device
Manual actuator max force - ANS 40 lbs.
Manual actuator max movement distance - ANS 14in
Manual Actuators must be equipped with - ANS Operating instructions
Upon actuation of the system all fuel/electric devices must be - ANS Shut down
Gas equipment under hood upon activation - ANS Must be shut down
Do exhaust fans and dampers also shut down - ANS NO
Shutoff devices require what upon fuel and power restoration - ANS Manual
resetting
Pipe shall be made of - ANS Non-combustible material
Galvanized pipe must not be used unless - ANS System calls for it
All systems must have - ANS Manual and automatic forms of activation
Provided above each cooking appliance - ANS Heat detector/fusible link
Maintenance intervals - ANS 6 months
Visual inspection by owner/operator intervals - ANS Monthly
How long do fusible links last - ANS 6 months
Minimum distance from cooking surface for grease removal device to be without
an enclosure - ANS 18 in
Actuation device max temperature reading - ANS 286 degrees
Air discharged from the face rather than the bottom shall not require - ANS A fire
actuated damper
Grease filters must be - ANS Listed