Question:
Which of these is vital in a fire extinguisher?
1. That it is properly charged
2. That it is of the right type to deal with your cargo
3. That you know how to use it before the fire
4. All of the above
Explanation
You must always check that a fire extinguisher is suitable for your cargo; some are only meant to deal with electrical and liquid fires, while others are for paper, wood etc. Keep it in an accessible place (usually in your cab). Nearly all fire extinguishers will have a protective seal put on them when new or when refilled, make sure this is present.