The most common agents used in dry chemical fire extinguishers are monoammonium phosphate and sodium or potassium bicarbonate . Time is of the essence when this type of extinguisher is used because these powders can be corrosive to metals and can lead to further damage if not cleaned up quickly.
What is ABC fire extinguisher?
“ABC” fire extinguishers are filled with a fine yellow powder . The greatest portion of this powder is composed of monoammonium phosphate. Nitrogen is used to pressurize the extinguishers. It is extremely important to identify which types of dry chemical extinguishers are located in your area.
Which type of fire extinguisher can create a corrosive compound when discharge?
Which type of fire extinguisher can create a corrosive compound when discharge? What are the advantages and disadvantages of ABC, dry chemical fire extinguishers? The multi-purpose chemical, monoammonium phosphate, is corrosive and damages computers and electronic equipment.
What is CO2 fire extinguisher?
A carbon dioxide (CO 2 ) fire extinguisher is a portable, active fire protection device that works by expelling carbon dioxide onto a fire . It works by displacing the oxygen the fire relies upon to continue burning, and it is primarily used to extinguish fires in which the source of the fuel is a flammable liquid or gas.
What item is usually not included in a first aid kit?
“First aid kits may not contain prescription or over-the-counter medications such as aspirin, Ibuprofen, decongestants, sinus relief , etc. These are not first aid items. Employees who require these medications are encouraged to bring them to work for their personal use,” he said.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
What is a Type C fire?
Class C fires involve energized electrical equipment . Extinguishers with a C rating are designed for use with fires involving energized electrical equipment.
What is the advantage of ABC fire extinguisher?
ABC Fire Extinguishers are very versatile. They are often the ideal choice being that they are able to extinguish all different types of fires . ABC Fire Extinguishers contain monoammonium phosphate, a dry chemical, that is able to quickly extinguish the fire.
What is a 10 lb ABC fire extinguisher?
ABC or Multi-Purpose extinguishers utilize a specially fluidized and siliconized mono ammonium phosphate dry chemical . It chemically insulates Class A fires by melting at approximately 350°F and coats surface to which it is applied.
What kind of fires is ABC extinguisher not good for?
Do not use on Class B or C fires ; may cause fire spread or electrical shock. ABC fire extinguishers are located throughout the Medical Centers in corridors.
When should you not use a CO2 fire extinguisher?
Carbon dioxide fire extinguishers, when used in the right circumstances can save lives. However, it would be dangerous to use a carbon dioxide fire extinguisher when dealing with flammable gases, cooking oils and fats , or in a confined space.
Can CO2 fire extinguishers be used on any fire?
Carbon Dioxide Fire Extinguishers are Designed for Class B Liquid Fires and Are Safe for Electrical Use. ... Any Class C fires , which involve energized electrical equipment, can also be extinguished with CO2.
Why CO2 can put out fire?
Carbon dioxide extinguishes work by displacing oxygen , or taking away the oxygen element of the fire triangle. The carbon dioxide is also very cold as it comes out of the extinguisher, so it cools the fuel as well.
What are 10 items in a emergency kit?
- Three-day supply of water, with one gallon of water per person per day. ...
- Three-day supply of nonperishable food. ...
- Manual can opener. ...
- First-aid kit. ...
- Radio. ...
- Flashlights and lanterns. ...
- Batteries. ...
- Whistle to signal for help.
What are 10 items in a first aid box?
- Gloves/Eye Protection.
- CPR Pocket Mask.
- Tourniquet.
- Roller Gauze.
- 4×4 Gauze Pads.
- Medical Tape.
- Two Triangular Bandages.
- Sam Splint.
What are 15 items in a first-aid kit?
- Antiseptics & Cleansers. ...
- Antibiotics. ...
- Adhesive Bandages. ...
- Gauze Rolls / Gauze Pads / Trauma Dressings. ...
- First Aid Tapes. ...
- Wraps & Bandages. ...
- First Aid Instruments – Scissors / Tweezers / Tongue Depressors. ...
- Gloves / PPE.
