Barotrauma extended wiki professional#

if the casualty's position underwater is unknown, locate the casualty and, if possible, mark the position.Recognising or identifying the need for a rescue.The sequence of potential activities needed in a generic rescue are: A complex and high-risk rescue would be to locate, free and bring to the surface a lost diver who is trapped underwater in an enclosed space such as a shipwreck or cave with limited breathing gas supplies.

A simple rescue could be to tow to safety a diver on the surface who is exhausted or suffering from leg cramps. The effort and difficulty of a rescue varies widely and depends on many factors such as the nature of the problem, the underwater conditions and the type and depth of the dive site. The rescue is generally carried out by the stand-by diver, and for this reason the stand-by diver must be willing and competent to perform any reasonably foreseeable rescue that may be required for a planned diving operation.

Barotrauma extended wiki professional#

In professional diving the supervisor is responsible for initiating rescue procedures, and for ensuring the safety of the dive team.

In all rescue operations, the rescuer must take care of their own safety and avoid becoming another casualty. These first responses are usually followed by recovery of the distressed diver, who may be unconscious, to a place of safety with a secure supply of breathing gas, and following rescue, it may be necessary to evacuate the casualty to a place where further treatment is possible. On other occasions the diver may be trapped and must be released by the rescuer. The most common and urgent diving emergencies involve loss of breathing gas, and the provision of emergency gas is the usual response. In some cases the dive buddy identifies the need by personal observation, but in the more general case identification of the need is followed by locating the casualty. Rescue may be needed for various reasons where the diver becomes unable to manage an emergency, and there are several stages to a rescue, starting with recognising that a rescue is needed. Beaching a casualty while providing artificial respiration