To get started with Fireline today, call us at 1-800-553-3405, or visit our contact page. The fire extinguisher is more than 10 years old. FREE delivery Mon, Nov 20 on $35 of items shipped by Amazon. Ansul SENTRY PK20 Purple-K Dry Chemical Fire. RUGGED 6 Year Warranty Stored Pressure Design Dependable Drawn Steel Cylinders Durable High Gloss Polyester Powder Paint All Metal Valve Construction Twice the Flow Rate of Standard Models Meets DOT Requirements Temperature Range -65°F to 120°FUSER. Greater extinguishing agent capacity. Dry chemical fire extinguishers (graded BC or ABC) extinguish two or three different classes of fire. Protective Ring for Bottom of Cylinder-7″. Dry chemical with stainless steel; 5 Years: Carbon Dioxide: C02 extinguishers that have a hose assembly equipped with a shut-off nozzle must be tested at 1,250 psi (8,620 kPa). The best fire extinguisher overall is the First Alert Home1 Standard Fire Extinguisher. Pool chemicals are typically stored in pool equipment rooms. 0kg pack: 1. Portable fire extinguishers. May 8, 2023 By Jeff Simon. Hand Portable Fire Extinguisher with Wall Bracket. Amerex’s innovative technology has led to the production of automatic restaurant systems, vehicle fire suppression systems, gas detection, industrial systems. d. Where the shell is of copper or brass construction joined by soft solder or rivets g. It is also known as a DCP, BE, or ABE fire extinguisher. English; Spanish; 05603: Hand Portable Carbon Dioxide Extinguishers. These extinguishers are usually red with a white label. 114 QPortable Dry Chemical Powder Fire Extinguisher Stored Pressure Operated Fire Fighting Solutions When It Comes To Your Safety Only The BEST Is Good Enough 1/2 Tel. The proper way to use the extinguisher is to pull the pin, hold the extinguisher upright and aim the nozzle at the base of the flames. Application error: a client-side exception has occurred (see the browser console for more information). 04 $24. Wet Chemical. Dry Chemical Extinguisher (ABC) 4 RULES FOR FIGHTING FIRES. Contact us online or call (301) 861-0972 to schedule portable fire extinguisher services. Dry chemical extinguishers put out the fire by interfering with the fire triangle’s chemical reaction. (Click an item on the left, then click its matching item on the right. Excellent insulation permits application of Dry chemicals to high-tension electric installation such as a transformer. $19. Household fire extinguishers—which. Pay attention to instances where a portable fire extinguisher may be behind furniture, office equipment, and doors, or hidden under office desks and sink cabinets. Loaded-stream extinguisher b. Pump-type water D. It chemically insulates Class A fires by melting at approximately 350°F and coats surface to which it is applied. Fire Armour supplies 1-12kg Hercules ABC dry powder fire extinguishers in Singapore. DRY CHEMICAL, DRY POWDER (CLASS D), HALOTRON I, HALON 1211, WET CHEMICAL (CLASS K) AND CARBON DIOXIDE EXTINGUISHERS SRI [Wholesale 2023 Stock] 1Kg Fire Extinguisher Abc Powder Sirim Certified & Bomba Approved. (Example –6500 square feet – two portable fire extinguishers will be. HCFC 123 FIRE EXTINGUISHER has imported chemical with clean extinguishing, environment friendly, non residue, non corrosive, non toxic and non conductive to live electrical equipment, automatic operation with center gauge for visual inspection. Dry Powder fire extinguisher sizes : Available in 7 portable Sizes: 0. The types of fire extinguishers commonly used in Australia include: Water extinguishers: used to extinguish fires caused by paper, wood, and textiles. TheseEvery 12 years for dry chemical fire extinguishers. (4. Web Price If you have a User ID, sign in to view your account pricing. So to put out a flame, this extinguishing agent forms a buffer between oxygen and gasoline. Economical investment for fire protection. Guardian Fire Protection can provide comprehensive onsite training for your employees to ensure proper and safe use of your portable fire extinguishers. Dry Chemical Fire Extinguishing Systems is normally means “super-fine ABC fire extinguisher”, it is wall mounted type suppression systm, can both total flooding and local application in the fire scene. Use the correct fire extinguisher type to fight the fire. ₹4,895. Part #: EX-34. 1Kg ABC dry powder fire extinguisher , With Bracket Convex Bottom Product Description SIZE 1KG CODE JQ010211 Material DC01 Steel OUT-DIA 90MM CYLINDER HEIGHT 235MM TOTAL HEIGHT 290MM MAX W. Dry Powder Fire Extinguishers. 4. As technology changed and dangerous new hazards. Most of these extinguishers use monoammonium phosphate powder, which melts to draw heat away and smother flames, giving it six. ), Match the following elements necessary for fire with their corresponding descriptions. These are usually rated for Class ABC fires, and are inexpensive and readily available. Squeeze the lever to release the extinguishing agent. Extinguisher Portable dry chemical powder fire exti guisher Portable dry chemical powder fire exti guisher. Different fire types are referred to as fire classes: DCP (Dry Chemical Powder) fire extinguishers are red and Identified by a white band. b. Hydrostatically test portable extinguishers at the intervals listed in Table L-1, except under any of the following. range and 22 second discharge time. Our 9. Water d. technique (pull, aim, squeeze, sweep). Class C fire extinguisher – water mist, dry powder. Installing a fire extinguisher in the home. Chubb ‘BE’ and ‘ABE’ dry chemical fire extinguishersd. Dry chemical b. Discharge the extinguisher within its effective range using the P. Foam (Cream) Foam fire extinguishers are red with a cream label. Remount the extinguisher in its regular location. 1 A portable fire extinguisher required for a. The multi-purpose dry chemical fire extinguisher, safe and effective for Class A, B and C fires, is one of the most widely used fire extinguishers. ABC dry chemical is widely employed in commercial and industrial environments such as occupied buildings, facilities, and. commercial fire extinguisher has a UL rating of 4-A:80-B:C to. Fire class / Rating ABC / 34A 183B C ABC / 43A 233B C ABC / 55A 233B C Propellant gas Nitrogen Nitrogen Nitrogen Discharge time 15 seconds 17 seconds 21 seconds Throw length 6 meters 6 meters 6 - 7 meters Working pressure 15. 158 - Stand pipe and hose systems. It's ideal for homes, businesses, schools, and hospitals. Chensan Enterprises. This is dry chemical portable fire extinguisher which is suitable to. Black Friday Deal. Amerex 760 - 20 lb ABC High Flow Dry Chemical Fire Extinguisher. The chemical agents work by interrupting or stopping the combustion, suffocating it until it’s. Northfire Portable Gas Grills; Magma Portable Gas Grills; What's in Season. The inspection requirements applicable to portable fire extinguishers are covered in NFPA 10(10), Sec. 54. Mechanical parts of all fire extinguishers. Fire Extinguisher. Pull – Pull the safety pin and break the tamper seal. Discharge the dry chemical by squeezing the squeeze grip on the nozzle. (Click an item. of multipurpose dry chemical extinguishing agent; Powder coated cylinder for corrosion protection with impact resistant metal valve, handle, and lever; Includes wall hanger; 6-year limited warranty; UL rated 1-A, 10-B:C Why can’t I just throw away my extinguisher in the trash? Depending on the type of fire extinguisher, most portable fire extinguishers contain powdered CO2. Aluminum Valve Dry Chemical, CO2, Clean Agent, K Class, Water Mist, Wheeled Industrial Light: Aluminum Valve Dry Chemical, Clean Agent, CO2, Class D Medium: Aluminum. Overall, the best fire extinguisher is the First Alert Home1. 54 kg and 9. 5 gallon stored pressure model. 2 (6kg), 20 lb. Portable Fire Extinguishers TOP; Dry Chemical. Aim – Aim the nozzle of the extinguisher towards the fire and aim low. SENTRY dry chemical extinguishers are designed for protection of light and ordinary hazards. ABE fire extinguishers can be used to put out fires of class A, B, and E. Dapat Digunakan di Luar Ruangan. com. HAND PORTABLE, DRY CHEMICAL, STEEL. at the seat of the fire, starting at the near edge B. Multi Purpose Carbon Dioxide. Controlled discharge. Class B C. The fire was quickly put out, but the. Demco Industries . Begin to approach the fire slowly as it. 90. Portable, multi purpose dry chemical fire extinguishers and testing services. 1Kg ABC dry powder fire extinguisher , With Bracket Convex Bottom Product Description SIZE 1KG CODE JQ010211 Material DC01 Steel OUT-DIA 90MM CYLINDER HEIGHT 235MM TOTAL HEIGHT 290MM MAX W. DRY CHEMICAL, DRY POWDER (CLASS D), HALOTRON I, HALON 1211, WET CHEMICAL (CLASS K) AND CARBON DIOXIDE EXTINGUISHERSEVERSAFE Sirim Certified Sri 1Kg Abc Dry Powder Portable Fire Extinguisher Grab Driver Puspakom . RAL 3000 (Flame Red) Dry Chemical Powder Fire Extinguishers are the most widely used type of fire extinguisher. Starting back a minimum of 8 feet from the fire, grasp the nozzle and aim at the base of the fire nearest you. Did you know: There are 5 primary types of fire extinguishers, each designed to put out different kinds of fires. dictate) to insure that it is ready for use. MULTI-PURPOSE DRY CHEMICAL PORTABLE FIRE EXTINGUISHER Built tough and easy to service. extinguisher may be chemically freeze protected to -40º F with the addition of an Amerex Model 506 charge. Recommended Coverage Area. February 1999. Out of stock. . 2. Portable Fire Extinguishers TOP; Dry Chemical. Modified universal valve body; Accepts both pin or fork wall hooks; Steel cylinder; Super durable polyester powder paint finish with superior corrosion resistance; Waterproof stainless steel gauge;The multi-purpose dry chemical fire extinguisher is the most common type of portable fire extinguisher for work and home use. Session Reference: 1 Topic: Application of Portable Fire Extinguishers Teaching/Learning Level: 3 Time Required: 3 Hours Reading/Other Assignments: Given a selection of portable extinguishers. 05602: Hand Portable Dry Chemical Extinguishers. 50. Dry powder 350. Wall Mounting Type Ultra-fine Impulse Powder System. 5MPA TEST. 4. certification level required to operate them. 4. 10-20sqm. Hand Portable Fire Extinguisher with Wall Bracket. Carbon dioxide (CO2) extinguishers: used to extinguish fires caused by flammable liquids and electrical equipment. ABC Multipurpose Dry Chemical. 6～12m. Blizzard Fire Extinguisher 10Lbs. 5kg, 2kg, 2. 9kg Dry Chemical Fire Extinguisher ABE. Out of stock. 3. Extinguisher (I-A-20-G-1) $ 1,020. Amerex C262 - 2. The dry chemical in the units is monoammonium phosphate. . Dry powder/dry chemical (standard/ classes B, C ) flammable liquids, electrical equipment and flammable gases2kg ABE Dry Chemical Powder fire extinguisher complete with hose and vehicle bracket. Wheeled fire extinguishers can be easily operated by one person and are differentiated from “hand portable” fire extinguisher types often simply on the basis of their capacity or total weight. You can use it to quickly and effectively put out fires. This was connected with a system of fuses which were ignited, exploding the gunpowder and scattering the solution. bicarbonate is used in some Class K dry chemical extinguishers, and there are also Class K wet chemical extinguishers which spray a fine mist. It is good practice for those changed with selecting the proper portable fire extinguisher in multiple environments, including where delicate electronic equipment and/or high. - Use special agents. Hold the extinguisher upright, twist and pull the ring (safety) pin, snapping the plastic lockwire seal. 0 . View Testing Services. 3. A dry chemical fire extinguisher is a portable device. HOW TO USE A PORTABLE FIRE EXTINGUISHER Remember the word . As technology changed and. Monoammonium phosphate, ABC Dry Chemical, ABC Powder, tri-class, or multi-purpose dry chemical is a dry chemical extinguishing agent used on class A, class B, and class C fires. It is ideal for commercial use. extinguisher available and if you have not already done so, pull the fire alarm, evacuate the area, and then call the fire department. 6 lbs. This type of dry chemical fire extinguisher is a multi-purpose fire extinguisher that extinguishes class A, B and C fires. Safety. These offer significantly improved fire fighting capability compared to traditional jet type water fire extinguishers. 5-2) is a stainless steel cylinder containing 2 1/2 gallons ofDischarge range. Install a 2-A water-type extinguisher or 6L wet chemical fire extinguisher for solid fuel cooking appliances with fire boxes. Size: 10 lb. Thick Door Panel. Multi-purpose portable fire extinguisher Class B and C protection Dry Chemical Glossy red polyester coated. A. When SOLAS ⅡU-2, or the. FREE delivery Mon, Nov 20 on $35 of items shipped by Amazon. 261. type of portable extinguisher located within the installation. A. Fire Extinguisher Cabinets Dry Chemical and Carbon Dioxide 1. These compact and portable extinguishers are suited for both industrial and commercial fire protection needs. Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher? A) Test the pressure gauge for correct reading. It has a range of 22 feet, a 28 second discharge time, and is 22 1/2 inches tall. Continue Reading. b. While a mechanic was working on an airplane in the hangar, a spark ignited some raw fuel below the engine and started a fire. Price Group 4. 2) Dry powder extinguishers soak up heat, melt on the fuel, and cut off oxygen, but they also neutralize the fuel (cutting it off from the fire). IDENTIFICATION. Recommended Coverage Area. BEST OVERALL: Amerex 5-Pound B500 ABC Fire Extinguisher. Dry chemical fire extinguishers put the fire out by interrupting the chemical reaction of the fire triangle. 90. SFFECO Portable Fire Extinguisher, Dry Chemical Powder, 10 Kg, Model PD10, SASO Approved - 29007010129. Extinguisher (I-A-20-G-1) $ 1,020. Aim – Aim the nozzle of the extinguisher towards the fire and aim low. Demco Fire Prevention and Detection Accessories Kitchen Wet Chemical Kitchen Shield Cylinder 12L . Whilst there are 5 main types of fire extinguisher, there are different versions of Dry Powder Chemical extinguishers The types of fire extinguisher are: – Water. p 232. Class B fire extinguishers use CO2 to put out flammable liquids and gases. 25 gallons of water (1A equals 1. Keep your home safe and shop portable ABC class fire extinguishers online at Canadian Tire. A qualified fire protection service provider will have deep expertise recharging all types of fire extinguishers, including: ABC dry chemical; Carbon dioxideDry Chemical settles on burning objects to prevent oxygen from reaching the fuel source. 0kg, 1. Class A fires involve burning wood, paper, plastic, and trash, class B is liquids and gases, and class C. Wet Chemical Fire Suppression System. Aim the hose at the base of the fire. View and download the Safety Data Sheets (SDS) for each of our Badger Fire fire extinguishers and suppression system products. Home; Products. Extinguishers often meet standards for more than one class, indicating that they can be used on more. at the main body of the fire ANSWER: AWet Chemical Fire Suppression System. (Reference: 49 CFR part 173. 5 gallons. commercial fire extinguisher has a UL rating of 4-A:80-B:C to combat fires that include wood, paper, fabrics and many plastics (Class A), gasoline, oils, paints, tar (Class B) or live electrical. NYSTROM warrants all Portable Fire Extinguishers to be free from manufacturing defects in materials, factory finishes, and workmanship for a period of five (5) years from the date of shipment. 5-2) is a stainless steel cylinder containing 2 1/2 gallons of Discharge range. [Provide dry chemical type fire extinguishers compliant with UL 299. PHP18,615. SPP Online Store . #1. of multipurpose dry chemical extinguishing agent; Powder coated cylinder for corrosion protection with impact resistant metal valve, handle, and lever; Includes retention strap; 6-year limited warranty; UL rated. Set the fire extinguisher on a scale and make sure it meets the weight specifications on the label. Cart-mounted units typically weigh more than 23 kilograms (51 lb). This extinguisher weights in right at 10 lbs. over the top of the fire D. Brass nickel plated head valve with simple squeeze operation. T his is similar to the use of ABC fire extinguishers which is also used for a fire resulting from class A, class B, and class C. 5kg Dry Powder Fire Extinguisher (5) $42. Fire extinguishers contain different extinguishing agents such as water, carbon dioxide, dry chemical or wet chemical, depending on the kind of fire the extinguisher is intended for. What portable fire extinguisher rating is based on the approximate square foot (square meter) area of flammable liquid a nonexpert operator can extinguish? A. Title: Microsoft Word - guardian page1 rev 30_7_10. Extra Low Voltage Solutions. Smooth Painting Rechargeable Fire Extinguisher , 9 Litre Fire Extinguisher For Garages. There is no one extinguisher type which works on all classes of fire. Signal Red. direct pressure wheeled fire extinguishers, utilize a 23 cubic foot nitrogen cylinder with a “quick. Reach out to Badger Fire Protection's Regional Sales Managers and Customer Service Representatives for friendly, professional support. SKU: 435109. It consisted of a cask of fire-extinguishing liquid containing a pewter chamber of gunpowder. 25) and would also be approved to be used on a Class K (cooking oil) Fire. Found virtually anywhere a general-purpose fire extinguisher is needed, SENTRY dry chemical extinguishers are ideal for auto repair shops, electrical equipment rooms, machining operations, material handling vehicles, banks, offices. The life expectancy of our fire extinguishers is approximately 10-12 years. fire extinguisher contains 2 lbs. The dry chemical used in these fire extinguishers consists of a fine powder. 3 out of 5 stars 1,114. Make sure size. The ANSUL® I- 101™ clean agent fire suppression System is an automatic system using ABC dry chemical agent for Class A, B and C fires, and BC dry chemical agent for Class B and C fires, stored under pressure using dry nitrogen gas at 450 psi (31. Wet Chemical Extinguishers. 6～12m. Class K are not given a numerical rating. The most common type of portable fire extinguisher for sale and in use is the dry chemical extinguisher. Standard Features: Anodized aluminum valve body, handle, and lever; Dependable drawn-steel cylinders with durable high-gloss red polyester powder coatFire extinguisher will discharge approximately 4-6 ft. SPECIFICATIONS Agent Capacity: 10 lbs. 4. Hand Portable Extinguisher (I-K-30-G) Free Shipping on Purchases $100 + Free shipping for 48 contiguous states only Call us at 800-498-FIRE (3473) Search. Considered one of the most basic tools of fire protection, the pressurized water extinguisher can discharge 2 ½ gallons of water in about one minute, from a distance of up to 30 or 40 feet, by cooling the fuel to a temperature at which it can’t continue to burn or reignite. Remember, if you feel that you cannot safely extinguish the fire using the portable. Standard Dry Chemical |Page 7 Carbon Dioxide |Page 8 Halotron |Page 9 Water & Water Mist |Page 10 Wet Chemical - Class K |Page 11 Dry Powder - Class D |Page 12 High Flow |Page 13 Heavy Duty High Flow |Page 14 Automatic Spot Protection Fire Extinguishers | Horizontal Mini-Guards |Page 15 Vertical Mini-Guards |Page 16 Wheeled Fire Extinguishers. Portable Extinguishers. range and 22 second discharge time. Next Question ». This extinguisher’s classification reads 4A:80B:C, indicating suitability for use against Class A, B, and C fires. This specialized extinguisher works similarly to dry chemical extinguishers by using a powder to separate oxygen from the fuel. 5 lb ABC Fire Extinguisher - Model B500. What Do the Markings Mean on a Dry Chemical Fire Extinguisher? Dry chemical fire extinguishers are marked with. 68. Easy-to-use light to medium duty anodized aluminum valve body. FirePro 550g X Aerosol Fire Extinguisher (9) $22. They contain chemicals that can smother flames and coat fuel with a thin layer of dust. Pick up the extinguisher and carry it toward the fire. Starting at the recommended distance, Sweep the nozzle or hose from side to side until the. Purple- K Dry Chemical. If the weight is too low, the extinguisher may not be. Hand Portable Extinguisher (I-K-30-G) Ansul 418264 Red Line 30 lb. There are 3. For quantity discounts, call our friendly and expert staff at 800-498-FIRE (3473) [Monday-Friday 8am-5pm PST] or email us here »PORTABLE FIRE EXTINGUISHERS. Learn More. 5MPA TEST. b. It consisted of a cask of fire-extinguishing liquid containing a pewter chamber of gunpowder. 4. YAMATO PROTEC’S fire-fighting equipment has been enjoying users trust in Japan based on many years of experience. DESCRIPTION SPECIFICATION CONTACT US. Dry chemical C. This fire extinguisher is used to provide protection against Class A B and C fires. 29 CFR 1910. The number before the letter A indicates the amount of agent as it equates to a volume of water, where each number equates to 1. – Carbon Dioxide (‘CO2’) – Wet Chemical. Stored-pressure water extinguishers are used on Class _____ fires. Class B fires are caused by flammable liquids. Badger Extinguisher ANSI/UL Test Standard Harmonization Changes #120-0110: 01/2010: Food and Beverage Exposure to Extinguishing Agents #121-0509: 05/2009: MRI Portable Fire Extinguishers (Application Questions & Answers) #122-1009: 10/2009: Class B Special Hazard Extinguisher Selection #123-1210: 12/2010: Dry Chemical Extinguisher. Step 5: Putting Your Fire Extinguisher Back In Use. Pump-type water D. Hold the extinguisher upright, twist and pull the ring (safety) pin, snapping the plastic lockwire seal. National Stock Number (NSN) 4210-01-481-3875, or NIIN 014813875, (dry chemical,fire extinguisher) was assigned January 4, 2001 in the Federal Logistics Information System (FLIS). Co2 Fire Extingusher 10 to 60 kg Trolly Firex Co2 Fire Extingusher 2 to 6 kg Firex Dry Chemical Powder Fire Extingusher 25 to 150 kg. 1]. It can be used to put out fires caused by common materials such as wood, paper, plastics, rubbish, textiles, and coats. A visual inspection alone cannot insure that a portable fire extinguisher is safe or will operate properly when needed. Out of stock. Fire extinguishers last between five and 15 years but they all ultimately expire and become ineffective, no matter what fire-fighting substance they contain. 2. Basic Use Fire Extinguisher with Easy Mount Bracket & Strap, 1-A:10-B:C, Dry Chemical, One-Time Use Below are the minimum business recommendations from the National Fire Protection Association Standard for Portable Fire Extinguishers (NFPA 10). 00. 00 Ex Tax: PHP16,620. A. Amerex 760 - 20 lb ABC High Flow Dry Chemical Fire Extinguisher. Squeeze – Gently. do not substitute. Price on Request. PORTABLE FIRE EXTINGUISHERS. Ansul 436500 Sentry AA10S Dry Chemical Fire Extinguisher – 4A:80B:C, 10 lb AED 1,102. FREE GROUND SHIPPING on orders over $100 (Hazmat materials & chemicals excluded). TESTED Top RatedFirePro 2. Categories: All Products, Ansul, Ansul Extinguishers, Ansul Redline Extinguishers, Redline 20lb. Badger Extra Purple K Dry Chemical Handheld Fire Extinguishers $76. DCP fire extinguisher (dry chemical powder fire extinguisher) is suitable in putting off the fire that results from classes A, B, and C fires. Hold the nozzle firmly and direct the dry chemical at the base of the fire. 0 (4. รหัส : 01AS-PK20. Using fire extinguishers. Web Price : $1,795. Dry chemical extinguishers having non-refillable disposable containers are. (13. P 1. Product Data Sheets; Mini-Guard Extinguishers. 1) and maintained. The 9kg DCP STP Fire Extinguisher from the Safequip range is SABS 1910 approved and suitable for Class A, B or C fires, or a combination of these type of fires. Similar to the BE extinguisher, it spreads a dry chemical powder over the fire and melts the flames, preventing re-ignition. Purple K Fire extinguishers contain a dry chemical, known as Potassium Bicarbonate, which is effective in extinguishing Class B and Class C fires. • ABC dry chemical is available in 50 lb. All the extinguishers supplied conform to the minimum fire ratings as specified in SANS 1910:2020. Class K Fire extinguishers are have been rated to be used on Kitchen fires involving cooking oils and deep fryers. Multipurpose dry chemical fire extinguishers shall not be installed in areas containing oxidizers. Out of stock. Fire extinguishers contain different chemicals, depending on the application. Adhere to UFC 1-300-02 Unified Facilities Guide Specifications (UFGS) Format Standard when editing this guide specification or preparing new project. Popular for its “Fame” brand, refillable and recommended for all classes of fires - ABC, fire rated. Mount the indicator sign to not be blocked. 0kg models. MORE Water. 15. Model # 434548. A. surface Type Cabinet. (9 kg) and 30 lb. Dry Chemical: Ammonium phosphate, used on class A, B, and C fires. Easy to clean arter application of Dry chemicals Economical as they are less contaminative. Extinguisher is simple to operate and maintain. Made for areas where the potential for large-scale fires is always present. Remember, if you feel that you cannot safely extinguish the fire using the portable. amount of time they have been in service. 30–20 (a1) where fire extinguishers are required if any one or more of the specified conditions exist, and in Figure 25. DRY CHEMICAL EXTINGUISHER Portable dry chemical extinguishers (fig.