What is a NFPA 704 system?
NFPA 704 Marking System is a system developed by the National Fire Protection Association to alert emergency personnel of the type and degree of hazards within an area enabling them to more easily decide whether to evacuate the area or to commence control procedures.
What is NFPA Classification?
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) RATING SYSTEM Chemical substances are rated for degree of HEALTH RISK (blue diamond), FLAMMABILITY (red diamond), REACTIVITY (yellow diamond), on a scale of 0 to 4.
What does NFPA mean?
The National Fire Protection Association
The National Fire Protection Association (NFPA) is a global self-funded nonprofit organization, established in 1896, devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards.
What information does the NFPA 704 give first responders?
NFPA 704 defines a visual system that enables emergency responders to quickly determine if a facility contains flammable, unstable, or hazardous chemicals, as well as understand the severity of those hazards. NFPA 704 labels also show other characteristics of materials, such as unusual reactions to water.
How many types of fire are there in NFPA?
According to NFPA 10-2018, there are five primary classes of fire: Class A: result from ordinary combustible materials, including wood, cloth, paper, and many plastics. Class B: burn in flammable liquids, combustible liquids, petroleum greases, oils, alcohols, and flammable gases.
Are NFPA labels required by OSHA?
OSHA and NFPA OSHA has adopted the labeling standards from the NFPA when it comes to identifying hazardous materials. They require that companies use this labeling system whenever hazardous materials are being transported, stored, or used in a facility.
Where is NFPA used?
The NFPA 704 standard is widely used and recognized by fire and emergency responders and safety personnel for identifying the hazards of short term/acute exposure to materials under conditions of fire, spill, or similar emergencies.
Where would you commonly find NFPA 704 placards?
At a minimum the placard should be posted on the two exterior walls of a facility or building, each access to a room or area, or each principal means of access to an exterior storage area.
What do each of the NFPA 704 fire diamond’s flammability ratings 0-4 mean?
1-Ignites after considerable preheating. 2-Ignites if moderately heated. 3-Can be ignited at all normal temperatures. 4-Very flammable gases or very volatile flammable liquids.