Basic Water Rescue Procedures for Self and Others
Knowledge of some basic water rescue procedures protects swimmers and boaters during water recreation activities. Important concepts include: Someone who is caught in a strong current while swimming can swim gradually out of the current by swimming across it. Swimmers should not try to swim against the current.
When a boater has been knocked overboard or is thrashing in the water, rescuers should look for anything that can be used as a lifeline or float for the person, such as a rope, an oar, a life jacket--anything that floats. Then the rescuer can call for or go for help.
A single rescuer shouldn't attempt rescue on her or his own, as the rescuer might be pulled under by the panicked victim.
If someone appears unconscious in the water, rescuers should first check the scene to make sure its safe for them. Then they can check the victim and call for help.
If rescuers can safely perform the following activities, they should
Precautions when Entering or Being around Water
Knowledge of precautions to take when around water protects swimmers and boaters during water recreation activities. Key concepts include:
Knowing How to Swim
Using Protective Equipment
Preventing or Treating Hypothermia
Hypothermia is a condition in which the body temperature is lowered to a dangerous point (below 95* F). It is usually caused by prolonged exposure to cold but is also seen in shock states. Hypothermia causes temporary amnesia, heart irregularities, unconsciousness and slowed bodily functions. If left unchecked, hypothermia results in death.
To protect from hypothermia:
Preventing or Treating Hypothermia
Hypothermia is a condition in which the body temperature is raised to a dangerous point. Symptoms of hypothermia include heat exhaustion, dizziness, disorientation, rapid pulse, hyperventilation, potential loss of consciousness. A more serious result is heat stroke, which can cause death. To protect from hypothermia:
If a Storm Develops
Anytime a storm develops while you are on or in the water, you should head immediately to shore. Realize that heavy rains can make water more dangerous
Risks of Alcohol and Other Drug Use during Water Recreation Activities
Awareness of the particular affects of alcohol on the body in relation to participation in water recreation activities can provide a basis for making decisions to stay safe. Key concepts include:
Alcohol affects balance. This affect is seen almost immediately and increases the risk of falling overboard. Within minutes of falling overboard in cold waters, you may not be able to call for help, swim or float due to the faster affects of hypothermia caused by alcohol.
Alcohol affects judgement. This affect is seen almost immediately. Alcohol diminishes judgement and decision-making ability. Alcohol reduces inhibitions-even a cautious person is likely to take more risks. It diminishes the ability to react to several different signals at once-it takes longer to receive signals from eyes and ears and longer to react. Peripheral vision, focus, and depth of vision are all impaired by alcohol, making it difficult to judge speed and distance. Alcohol also reduces night vision.
Alcohol may cause inner ear disorientation, which can make swimmers swim down, not up to the surface, greatly increasing the risk for drowning.
Alcohol slows reaction time. This effect is seen almost immediately. Alcohol compounds the affects of the sun, glare, exposure to noise, vibration, wind and other motion typically experienced while boating. Four hours exposure to these elements creates a type of fatigue, known as "boater's hypnosis," which slows reaction time almost to that of being legally drunk. Alcohol increases this effect. Alcohol reduces the body's ability to protect against cold, creating a higher risk of hypothermia with its accompanying slowed reactions.
Alcohol increases the danger of cardiac arrest by causing irregular heartbeat. Alcohol also impairs motor function because brain functions are slowed.