English Diving safety Cited by user Pbsouthwood on 03 Sep 2019 The safety of underwater diving depends on four factors: the environment, the equipment, behaviour of the individual diver and performance of the dive team.
English Dive computer Cited by user Pbsouthwood on 03 Sep 2019 A dive computer, personal decompression computer or decompression meter is a device used by an underwater diver to measure the elapsed time and depth during a dive and…
English Surface marker buoy Cited by user Pbsouthwood on 03 Sep 2019 A surface marker buoy, SMB, dive float or simply a blob is a buoy used by scuba divers, at the end of a line from the diver, intended to indicate the diver's position to…