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.
The total number of fire extinguishers needed for a commercial building depends on the size and hazard level of the buildings. The classifications for hazard levels are as follows: Light Fire Hazard âfire extinguishers no further than 75 feet apart. Ordinary Fire Hazard I â fire extinguishers every 75 feet.