[How to save self -rescue at sea] How to save self -rescue and rescue methods on the sea of self -rescue at sea

[How to save self -rescue at sea] How to save self -rescue and rescue methods on the sea of self -rescue at sea

How to save self -rescue at sea Self -rescue and rescue methods at sea

1 Generally speaking, it is not encouraged to jump first, because in the water, the body temperature of the human body is lost quickly, and it may be taken away by the water.Under the circumstances of environmental permission, you can skip the boat, pay attention to avoid the shallow beach reef.To quickly leave the shipwreck, if the Ship is covered, you must jump to the head of the bow.

2 Once the water falls, be sure to leave the hull quickly to prevent the vessels from being inhaled again.At the same time, you should raise your head to tilt your body.After maintaining this attitude for a few seconds, you can slowly float on the water with the powerful buoyancy of the life jacket.

3 Do not make unnecessary swimming after falling into the sea, to save physical strength and wait for rescue.

4 Creation of swimming will be rescued!When the Ship is sinking, the sucking power will be generated. Paralying, the place where the fluid is high at a high speed, and the sinking Ship is slightly stronger. Pressing people around the Ship, can't get out, and make people drown.

5 Self -rescue methods that do not swim: When sinking down, keep calm, close your lips, bite your teeth and hold your breath. Do not struggle in the water.Slowly float on the water.After floating on the water, do not lift your hand out of the water, and place it under the water to keep your head above the water surface so that you can breathe air.

6 The most important thing is to maintain physical strength. When someone comes to rescue, use the whistle and reflective equipment on the life jacket to attract the attention of the rescue staff.

Method for forced to drift on the sea

1 , Warm with your companions

When encountering the drifting condition, if the companions are around, they will match each other to warm the back to maintain the body temperature.

2 , Use the mirror reflection principle to create signals

Use metal items floating at sea as a reflector.The slightly shaking mirror allows the reflected light flash to intermittent, attracting the attention of search and rescue personnel.

3 , Avoid sunburn

Surviving on the sea, sunburn is a question worthy of face -to -face.We must avoid direct contact with the sun with the body, and try to find a paste from the first aid tools to isolate the damage caused by the sun to the Skin to prevent the occurrence of sunburn.In addition, the reflected strong light brought from the sun to the water surface is also a sunscreen element that cannot be ignored. Therefore, the head and eyes must be careful of the damage caused by such strong light.

4 , Avoid dehydration

Galmic (sea) may increase the occurrence of dehydration.To survive on the sea, in order to avoid dehydration, we should try to reduce the number of times to go to the toilet and keep ourselves in the body. If you feel uncomfortable, try not to make ourselves more comfortable by vomiting.

5 , Avoid the trouble of blindness and head damage

If you are infected with flames, cigarettes or other pollutants on the water, we must first wash the pollutants with salt water and then rinse it with fresh water.Eye cover18 to twenty four Hours, even longer.In order to avoid strong light from the sky and water harm your eyes, if you are prepared, wear Sunglasses to protect your eyes.

6 , Pain caused by salt water

Soaking in the body for a long time may cause the Skin wound, and the original blisters or scars on the body may be thick or torn again. At this time, in addition to avoid touching the wound, we must use fresh water to rinse it.EssenceIf possible, keep the wound dry and use the desiccant.

7 , Keep physical energy (1)

The loss of body fluid and exhaustion of physical strength will cause more damage.If you start to feel a halo, start vomiting, try to change the place, and stay away from vomit and smell.

8 , Keep physical energy (2)

Do not deliberately rely on exercise to maintain body temperature. Instead of deliberately circulating, the body temperature is easier to lose, and the exhaustion will make it easier for us to accelerate the temperature loss of the body in cold water.Maintaining buoyancy and using various kinds of materials is the best way to save self -help.

If the waves on the sea, if you do not wear water and lung Diving equipment, you may not be able to breathe at sea and the method, then according to the following practice:

Step 1: Take a deep breath.Step 2: Put your face in the water, close your mouth, stretch your arms forward, and relax.Step 3: Keep this posture rest.Step 4: Looking out of the water, stepping on the water, and venting the head into the water.Such a cycle.

9 ,keep Calm

Keep your head calm, do not shout without any help, and do unknown and physical action.