Fire extinguisher useful in fighting fires with a particular group of fuel. Specifications for fire extinguishers are set out in the standard AS/NZS 1841, the most recent version being released in 2007. All fire extinguishers must be painted signal red. Except for water extinguishers, each extinguisher has a coloured band near the top, covering at least 10% of the extinguisher's body length, specifying its contents. In Australia, yellow (Halon) fire extinguishers are illegal to own or use on a fire, unless an essential use exemption has been granted, this is due to the ozone-depleting nature of halon. According to the standard BS
Cutting extinguisher the fire room and apply conventional fire fighting tactics if required. As very little water is used in the process there is also much less water damage to take care of compared with conventional fire fighting methods. As tactics has developed over the 10 years the technology has been applied it has been found that especially the combination with an Thermal Imaging Camera is useful. The camera is used for finding hotspots or for reading a building etc. and the cutting extinguisher is used for attacking those spots while the result is monitored with the camera. The cutting extinguisher has