Snow safety includes precautions in snowy terrain, except those for cold weather. Avalanches Avalanches are a danger of mountain areas.…
Crossing a frozen body or water for ice skating or other winter sports or cold weather activities is potentially lethal.…
An emergency ascent is an ascent to the surface by a diver in an emergency. More specifically it refers to…
The diver has a very limited ability to survive without a supply of breathing gas. Any interruption to that supply…