Workplaces have to be more cautious and conduct surveys to ascertain the number and fire extinguishing capacity necessary for given premises. Extinguisher ratings should be used to calculate the number and type of extinguishers needed.
Extinguishers should normally be sited on escape routes and in similar locations on all floors to create ‘fire points’, but they should always be within easy reach. The best place is near a door leading to a place of safety, on an escape route, or next to a known risk. They should be fixed where they are clearly visible; placing them inside cupboards or behind doors will only waste valuable time in a fire emergency. They should never be placed over cookers or heaters or in places of extreme temperatures, either hot or cold.
Extinguishers should be fixed in an elevated position so that the carrying handle is 1 metre from the floor for heavier units and 1.5 metres for smaller units. For specific risks, they should be placed adjacent to the risk, but not too close to prevent use in the event of a fire.