Canadian Armed Forces (CAF) divers are specialists trained to conduct underwater operations within their respective environmental commands. Divers within the CAF are qualified into sub-categories of diving. Be it a member of a diving team or a CAF member who is maintaining currency and qualification through casual diving. Divers within the CAF are trained as Clearance Divers (CL Diver), Search and Rescue Technicians (SAR), Port Inspection Divers (PID), Ship's Team Divers, and Combat Divers.