Works For: Class A, B and C fires endobj A fire blanket may be preferable for a person who is inexperienced with fire extinguishers. They can also be used on solid fuel fires in the same way as water extinguishers. Class F Fires involve cooking oils and fats. What about health effects? NFPA 10 contains the following: Only water-type extinguishers shall be installed in areas containing oxidizers such as pool chemicals. Today's most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on Class A, B, and C fires. To date, the only type of Class D fire extinguisher is the Dry Powder extinguisher. Laboratories are one of the few environments where four of the five classes of fire can occur either individually or in combination with one another: 1. This extinguisher interrupts the chemical reaction of the fire, and creates a barrier between the oxygen and the fuel and, like the dry chemical extinguishers, works well on a variety of fire types. It is greenishyellow in color and has a characteristic penetrating and irritating odor. For the majority of modern offices the biggest fire risks are solid combustibles in the form of furniture and waste paper bins and electrical in the form of computers, monitors, stereos and kettles. provided that they are correctly stored away from electrical hazards Whilst this type of fire extinguisher can be used in Class A fires, it is recommended that you have a foam or water extinguisher to tackle a fire that fits into this class. In these cases, the flames will be spread or As you’ve seen, all these fires need the right fire extinguisher agent to be put out. These extinguishers typically use water or certain types of dry chemicals to either absorb heat or coat the fire. x��=َ�8���¼L��)���c�0ૻ���=�c�{�uzǮ�vU����e�F�P��9�bwP@fJ"��`\�>�x��tst]}�����כ�����O����x�������ٻ�����ţGՓgO�'���=�VTBV����������j)Uu�A7���P�]ݿ�Tg����{?T��W��q��s �����~4��PuC=T�l�NUG��Ň���X=�V��z��iU=| ��z��Y�d]kڮ��\w�C��ˀm�DĪ�q��96-'8s^�]=jx�����{��%P���?8\�����>~X)K�@����\~���O��ss����������ʁ{��|%�㍃���衔8ڵC�$Gy�mf����^U�4>~��",N��_b/��_ mNW�,�>|�i�/���'M�������Z��W�Vk�Sp^�^���~��~��|�za/ע9x�j'���/��Ʃ"�g��E��r��O�n͂�U��������=��Z��VR�փ���s5���G��+x��ʥhZ{}O��׹c'�LGV?��q�:v�ߩ���Xpi��������H3ҧ�h�����3��1��8����&&�܎���-�ô��''�3̩G�$2�V�-�����$o���>n�����}�ѶɅg�A7etaԩ��Z��4$m�`�t:7���[(9��EN(AÌβ�ݏ���������A��"oj;ײm��! “Chlorine Fires” and Pool Chemicals Chlorine is an elemental gas that is very reactive. ●Type ABC fire extinguishers contain ammonium phosphate. The Fire Extinguisher must have an Underwriter’s Laboratories (UL) rating of 10 B:C or more. Each solution is suitable for multiple fire sources. 4 0 obj Class B: Flammable and combustible liquids, as well as organic solvents 1. The label colour for wet chemical fire extinguishers is Yellow. Testing shows these chemicals can produce minor irritant effects before they are mixed with water. While the water type is considered the safest extinguisher on pool chemicals, it can also be dangerous. Dry chemical extinguishers are useful for either class ABC or class BC fires (check the label) and are your best all around choice for common fire situations. stream A.5.5.7.2 A dry chemical fire extinguisher containing ammonium compounds should not be used on oxidizers that contain chlorine. or reactive metal fires. Fire safety requirements common to water recreation facilities and the roles and responsibilities of pool operators and life guards are also addressed in this publication. <>>> Due to their extremely wide variety of uses, the ABE dry chemical powder extinguisher is by far the most used extinguisher in Australia.. The chlorine usually comes from "chlorinating agents" that release chlorine when they are dissolved in the water. Dry Powder. Class B fire extinguishers. fires, but They can also be used on Class A fires although it is more usual to have a foam or water extinguisher for this type of fire risk. Fire Extinguisher Colour Codes (UK) Fire extinguishers meeting BS EN3 are manufactured with a red body and have a band of a second colour covering between 5-10% of the surface relating to the extinguisher's contents. It is not advisable to use on an out-of-control fire, such as one that has reached the ceiling; it risks the user or else requires the expertise of a fire crew. CopyRight 2013 All Right Reserved Jinqiang  Sitemap. An extinguisher is labeled according to whether the fire on which it is to be used occurs in wood or cloth, flammable liquids, electrical, or metal sources. This agent also works by creating a barrier between the oxygen element and the fuel element on Class A fires. 1 0 obj A and C; see below. Various kinds of disinfectants and sanitizers are used but the "chlorine" type is the most common. All you need to do is remember the PASS system, and you’ll be able to do so: – P ull the pin. fires (check the label) and are your best all around choice for common Note that there are two kinds of dry chemical Can be used on flammable liquids, chip pan fires, oils and petrol. chemical extinguishers are useful for either class ABC or class BC Class C: Energized electrical equipment, such as appliances, burners, hot plates, power tools, and panel boxes 1. It is also known as a DCP, BE, or ABE fire extinguisher. This is the type of extinguisher you’ll want to use on a fire caused by oil or fuel. A Dry Chemical Fire Extinguisher is the most common type used in Australia. B ecause different fuels create different types of fires the types of fires are broken up into what are called Classes of fires. PREVIOUS: The rise in oil prices stimulate exploration, NEXT: Care and Maintenance of Your Extinguisher <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 26 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> endobj <> fire situations. This extinguisher takes away the heat of the fire only. Water extinguishers are effective on pool chemicals provided that they are correctly stored away from electrical hazards and equipment; see the blue box below for more on pool chemicals. The powder agent used may be either powdered graphite, granular sodium chloride or copper based, all of which are effective at separating the fuel (the ignited combustible metal) from the oxygen. There are 5 main fire extinguisher types in Australia – Water, Foam, Dry Powder, CO2 and Wet Chemical.You should have the right types of fire extinguisher for your house or business premises, or you may not meet current regulations.. ●Water For fires involving cooking oils and fats (a Class F fire), a wet chemical extinguisher can be used. If a dry chemical fire extinguisher were installed near pool chemicals the person responding to the fire might use it instead of the water type. Halocarbon clean agent extinguishers as identified in NFPA 2001, Standard on Clean Agent Fire Extinguishing systems, are chemically similar to Halon and unless proven differently should be assumed to react with the oxidizer. 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