
This article explains the Standard Procedure for Rescue of a Surface-Supported Diver. It covers CPR, identification and rescue of a diver who has been lost. It is best to get a full certification before trying a diver rescue. Then, you will know how to save the lives of other divers in an emergency. It also discusses the importance of locating the victim as well as performing CPR on an unconscious diver.
Standard procedure to rescue a surface-supplied diver
Rescuers are required to quickly rescue a surface-sustained diver in distress. This is often a diving bell, an area where the diver will not drown, or a place where first aid can usually be administered. Sometimes, however, it might not be possible for rescue divers to reach the diver through the bell.
First, secure the umbilicals of the diver. The bell should be removed by the diver. This is the area where the umbilical enters. The surface tender must then follow the diver’s umbilical out the bell. The bell may have individual umbilicals that can be used to supply the diver, depending on what type it is. To avoid snagging the umbilicals, they must be secured.

The dive supervisor and the diver's tender must give instructions to the rescuers. The standby diver will perform some other tasks while the diver is being rescued but must still be able to provide emergency assistance to the diver. While performing this procedure, it is important to keep in constant physical and/or audio contact with the diver.
Identifying a lost diver
It can be hard to identify a missing diver. But there are many ways you can find him. First contact local authorities. The diver was reported missing by Mukilteo police on June 17. The call was answered by police and fire departments. The Coast Guard and sheriff’s dive team also searched the area. However, they were unable to find Korompis and his partner.
Another way to find a lost diver, is to use a MOB system. This device uses an underwater radio signal to send out a distress signal. However, it only works if nearby vessels are able to receive the signal. While it is recommended that you use this device, it may not be practical. Some boats don't have AIS technology so they won't be able track a missing diver. SAR service can help locate and assist the diver if the vessel is equipped with an AIS system.
CPR is performed on an unconscious diver
If a diver is not breathing, you may attempt to revive him or her by performing CPR. Open the airway by sliding your hand underneath the diver's arm or by reaching up and holding the diver's breathing equipment. Now, hold the diver's breathing equipment and pinch his or her nose. Roll him/her toward you. Give two rescue breaths if breathing stops. Repeat the process two to three more times.

During CPR, it is important not to attempt to recover the diver's bell. This could lead to blood pooling. Continue rescue breathing until the diver regains consciousness. It may be necessary to transfer the diver onto a decompression chamber. CPR can be complicated for unresponsive divers, but it is necessary.
You can use positive buoyancy to bring the diver to safety if you are able to see his pulse. This will allow you to evaluate the condition of the unresponsive diver and determine whether or not he needs rescue breaths. Alternating between rescue breaths, and 30 chest compressions, if the diver has stopped breathing, is possible. Alternate the breathing patterns for maximum 30 seconds.