Table of Contents
- 1 What does the label on a fire extinguisher tell you?
- 2 Why are fire extinguishers labeled?
- 3 What information on a fire extinguisher must include?
- 4 What do the numbers and letters mean on a fire extinguisher?
- 5 Which of the listed fire extinguisher is recommended for use on an electrical switchboard fire?
- 6 Do fire extinguishers have to be labeled?
- 7 When Should navigation lights displayed?
- 8 What do the different labels on a fire extinguisher mean?
- 9 How is HMIS label information on a fire extinguisher updated?
What does the label on a fire extinguisher tell you?
Most fire extinguishers will have a pictograph label telling you which classifications of fire the extinguisher is designed to fight. For example, a simple water extinguisher might have a label like the one below, indicating that it should only be used on Class A fires.
Why are fire extinguishers labeled?
Fire extinguishers are labeled so users can quickly identify the classes of fire on which the extinguisher will be effective. The marking system combines pictographs of both recommended and unacceptable extinguisher types on a single identification label.
What information on a fire extinguisher must include?
Checks include:
- The operating instructions are firmly attached, clean and legible.
- There is no obvious damage to the extinguisher.
- The nozzle or any other parts are not obstructed or damaged in any way.
- The extinguisher has an acceptable reading indicated in the pressure gauge.
What do the symbols on a fire extinguisher indicate quizlet?
Extinguishers are classified by a letter and number symbol. indicates the type of fire it will extinguish. Type Afires. fires of combustible solids like wood.
What do the letters ABC mean on a fire extinguisher?
An extinguisher with an ABC rating is suitable for use with fires involving ordinary combustibles, flammable liquids and energized electrical equipment.
What do the numbers and letters mean on a fire extinguisher?
The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish. On Type A extinguishers, the number relates to how many gallons of water the extinguisher is equal to for a Type A fire. Type B fires are of flammable liquids such as gasoline or oil.
Which of the listed fire extinguisher is recommended for use on an electrical switchboard fire?
In the case of electrical fires, also known as energized electrical fires, a class C fire extinguisher is needed to put it out.
Do fire extinguishers have to be labeled?
According to NFPA’s standards, the location of fire extinguishers housed inside cabinets must be “marked conspicuously.”[1] Also, in large rooms and in places where visual obstructions exist, “means shall be provided to indicate the extinguisher location.”[2] Local building codes typically follow NFPA standards.
What 3 elements make the chain reaction that starts a fire?
Oxygen, heat, and fuel are frequently referred to as the “fire triangle.” Add in the fourth element, the chemical reaction, and you actually have a fire “tetrahedron.” The important thing to remember is: take any of these four things away, and you will not have a fire or the fire will be extinguished.
What is the symbol for a Type C fire extinguisher?
blue circle
The C classification means the extinguishing agent is non-conductive. The geometric symbol indicating Class C is a blue circle.
between sunset and sunrise
Whenever you are operating between sunset and sunrise, or in other times of restricted visibility, such as in fog or rain, you need to display the appropriate navigation lights so that other boats can see you and take the appropriate action to avoid a collision.
What do the different labels on a fire extinguisher mean?
1 Label A: Commercial fire extinguishers with label A are designed to handle combustibles (such as pieces of cloth, trash,… 2 Label B: A device with a B label is designed to put out fires caused by flammable liquids. For example, these fire… 3 Label C: Fire extinguishers with a C label are made for use with electrical fires. More
How is HMIS label information on a fire extinguisher updated?
Typically, when fire extinguishers are recharged with new or replacement contents, service personnel can utilize the specific information provided by the “contents manufacturer” to update or maintain accurate HMIS label information on the extinguisher.
What does the C mean on a fire extinguisher?
Label C: Fire extinguishers with a C label are made for use with electrical fires. We can’t stress enough how important it is to use the right extinguisher for the particular type of fire you’re fighting. Ignoring a label and using the wrong type doesn’t just mean the fire won’t go out.
How do I know when maintenance was performed on my fire extinguisher?
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: Month and year maintenance was performed Person performing the work