DCHP-1 Online
search-and-rescue unit 
a unit of the Royal Canadian Air Force equipped and trained to search for and aid persons in downed aircraft or on marine craft in distress.
- 1958 Luckily for the survivors of crashes or forced landings, the Royal Canadian Air Forces' Search and Rescue Units are on a round-the-clock alert to find them.
- 1958 Luckily for the survivors of crashes or forced landings, the Royal Canadian Air Forces' Search and Rescue Units are on a round-the-clock alert to find them.