1 Study your audience â try to find out the age range and the educational or social background. Itâll help you choose the most appropriate wording and references that will appeal to the majority of the targeted audience.  Once the topic is chosen, come up with 3-4 arguments that would speak in favor of your subject.
Fire extinguishers should be maintained at regular intervals (at least once a year), or when specifically indicated by an inspection. Maintenance is a âthorough checkâ of the extinguisher. It is intended to give maximum assurance that an extinguisher will operate effectively and safely.
However, you need to be absolutely confident about using a fire extinguisher. Extinguishers are identified by a color coding. Earlier, the whole body of the extinguisher was painted the appropriate color code. Now, besides the predominant red, you have a band or circle covering the surface area with a second color. This indicates the contents of the extinguisher.