目次

Holiday Complete Healing

Certification card

Self rescue equipment

Self rescue technique1

Self rescue technique2

Self rescue technique3

Self rescue technique4

Self rescue technique5

Self rescue technique6

Diver stress1

Diver stress2

Buddy stress response1

Buddy stress response2

Assist rescue equipment

Assist rescue technique1

Assist rescue technique2

Assist rescue technique3

Assist rescue technique4

Assist rescue technique5


■ Repetitive Behavior

Repeatedly checking the pressure gauge or swimming in the same area without effective problem-solving may indicate increasing stress or confusion.


Repetition without effective decision-making

■ Rapid Breathing

Stress may cause breathing to become fast and shallow, increasing gas consumption and reducing comfort.
Observe exhalation bubbles and breathing rhythm for signs of rapid or labored breathing.

■ Wide Eyes

Eyes that appear unusually wide or fixed may indicate anxiety. This may be visible even through the mask.


Wide, fixed gaze

■ Surface Anxiety

At the surface, a stressed diver may kick and wave arms excessively even when positive buoyancy is established with the BCD, often keeping the face tilted upward to avoid taking in water.

Once buoyant, focus on controlled breathing and maintain a stable position at the surface. Unnecessary movement increases fatigue.


Excessive movement increases fatigue



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