Glossary
Browse our comprehensive glossary of terms
ABC Extinguisher
ABS Fire Retardant
AFCI (Arc Fault Circuit Interrupter)
Alarm Initiating Device
Arc Fault
Arc Flash
Arc Resistance
Arc Thermal Performance Value (ATPV)
ASTM E-84/UL 723/NFPA 255
ASTM E-119
ASTM E-814
BS EN ISO 6940 Flame Resistance Tested
Carbon Dioxide (CO₂) Extinguisher
Class A Fire
Class B Fire
Class C Fire
Combustible Gas
DIN 5659 / 5510-2 Rail Vehicle Certified, for Toxicity
DIN 54837 / 5510-2 Rail Vehicle Certified for Resistance to Combustibility
Dry Chemical Extinguisher
Emergency Lighting
Escape Route
Extinguishing Agent
Fiberglass
Fire Alarm Control Panel (FACP)
Fire Door
Fire Inspection
Fire Load
Fire Retardant
Fireproof
Firestop
Flame Resistance
Flame Retardance
Flame Rating FT1
Flame Rating FT2
Flammability
Flammability Rating
Flashover
Flash Point
Gaseous Fire Suppression System
GFCI Ground Fault Circuit Interrupter
Heat Detector
Hydrant
Hydrogen Sulfide
Interconnected Smoke Alarm System
Intumescence
Intumescent
Isolation Valve
K-Class Fire Extinguisher
Liquefied Petroleum Gas (LPG)
MIL-C-24643
MIL-C-4150J
Misting System
National Fire Protection Association (NFPA)
NFPA 251
Noncombustible (Canada)
Occupational Safety and Health Administration (OSHA)
Outgassing
Personal Protective Equipment (PPE)
Plenum
Pressure Relief Valve
Quick Response (QR) Sprinklers
Quenching
Riser
Self-Extinguishing
Smoke Detector
Sprinkler System
Two-Stage Alarm System
UL 263
UL 723
UL 1479
UL1666
Uninterruptible Power Supply (UPS)
Underwriters Laboratories (UL)
Ventilation
Vertical Shaft
VW-1 Flame Test
Wheeled Fire Extinguisher
Xenon Strobe Light
Yield Point
Zoning
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