general/active-fire-protection
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Pressurisation ductwork
Passive fire protection system
Active fire protection
Items and systems responding to fire
Optical beam smoke detector
Type of smoke detector
Heat detector
Type of fire alarm
Aspirating smoke detector
System in fire prevention
Fire extinguisher
Active fire protection device
Gaseous fire suppression
Use of inert gases and chemical agents to extinguish a fire
Manual fire alarm activation
Button or lever to activate fire alarms
Automatic fire suppression
Fire suppression systems that operate without human control