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.
Problems are indicators that an extinguisher needs a complete maintenance overhaul. In some cases, you might even need to replace the extinguisher. Full maintenance procedures must be performed whenever an extinguisher is put to test. At certain intervals, fire extinguishers need to be pressure tested.