Light Helicopter : 1 to 4 passenger seats, up to approximately 1,500 lbs. external load. (e.g. Robinson R22, Bell 47 and 206B, Hiller 12E/T, Hughes 500, etc Note: Intermediate, Medium, and Heavy Helicopter
The Canadian Interagency Forest Fire Centre (CIFFC), Glossary of Forest Fire Management Terms, Manitoba, Canada 2003. http://bcwildfire.ca/mediaroom/Backgrounders/2003_ Fire_Glossary.pdf, (For Fr - Canad) {474}