dir diving造句

• UTD declares its mission to be the training of divers at all levels, including instructors, in the UTD / DIR diving as'exclusive '.
• The vitriol expressed about other non-DIR diving practices and non-DIR diving personalities has been criticised as having gone well beyond the bounds of common decency and proper professional behaviour on many occasions.
• The vitriol expressed about other non-DIR diving practices and non-DIR diving personalities has been criticised as having gone well beyond the bounds of common decency and proper professional behaviour on many occasions.
• The DIR diving philosophy considers unsafe any attachment of the diver to equipment or objects which end above the water surface, due to high risk associated with dragging the diver upwards in spite of their decompression obligation or maximum ascent speed limit.
• The configuration is sometimes abbreviated " Hog " or " hog, " often by divers who are unaware that it refers to a person, with at least one claim in the DIR diving community that William Hogarth Main is a fictional person.
• The basic principle of DIR diving also includes familiarity of all divers in the team with all equipment used by the team, and all the procedures intended to be used by the team, and that interchangeability of DIR divers between teams is highly desirable.