Class D extinguishers are designed for use on flammable metals
Boss Fire Protection offers Fire Extinguisher Sales and Fire Extinguisher Service to the Dallas, Buda, Prosper & Fort Worth Area. Along with sales and service we offer onsite training for your staff to ensure their understanding of how fire extinguishers should be used with your Kitchen Fire Suppression System, which fire extinguisher to use, and how to properly extinguish a fire if one should occur. Having a knowledgeable staff could prevent major damage to your facility. Along with proper training of how to use a fire extinguisher your facility should ensure the following inspection processes are taking place.
NFPA 10 requires that Fire extinguishers must have an external maintenance examination conducted annually by a licensed company, at the time of hydrostatic test, or when specifically indicated by an inspection discrepancy.
Fire Extinguishers need to have an internal examination conducted at anywhere from 1-6 year intervals depending on the type of extinguisher. Refer to NFPA 10 Table 7.3.3.1 to show these internal maintenance requirements for fire extinguishers.
Each fire extinguisher shall have a tag or label securely attached that indicates that maintenance was performed. The tag or label needs to identify the following:
Extinguishers also need a verification-of-service collar located around the neck of the container if an internal examination was conducted. That collar needs to have:
Class A extinguishers will put out fires in ordinary combustibles such as wood and paper
Class B extinguishers are for use on flammable liquids like grease, gasoline and oil
Class C extinguishers are suitable for use only on electrically energized fires
Class D extinguishers are designed for use on flammable metals
Class K extinguishers are designed for use in kitchens using cooking media such as fats, grease, oils