Marker buoy
Encyclopedia
Marker buoy may refer to:
- Surface Marker BuoySurface Marker BuoyA surface marker buoy, SMB or simply a blob is an inflatable buoy used by scuba divers, with a line, to indicate the diver's position to their surface safety boat while the diver is underwater.- Standard buoy :...
used by divers - a light-emitting or smoke-emitting buoyBuoyA buoy is a floating device that can have many different purposes. It can be anchored or allowed to drift. The word, of Old French or Middle Dutch origin, is now most commonly in UK English, although some orthoepists have traditionally prescribed the pronunciation...
used in naval warfare