underwater diving, ascending and descending is done using strict protocols to avoid problems caused by the changes in ambient pressure and the hazards... 36 KB (4,712 words) - 10:58, 27 April 2024 |
EN1809. Ascending and descending (diving) – Procedures for safe ascent and descent in underwater diving Diver trim – Balance and orientation skills of... 79 KB (11,642 words) - 09:22, 1 March 2024 |