Preliminary 2 Flashcards
The whole physical makeup
Terrestrial living
Simply suffocation in the water
Drowning
When water closes over the mouth and nose and people are in such a position or condition that they cannot surface to breath
Drowning
Will equip a person with major defense against drowning and will enhance enjoyment of the aquatic environment
Learning how to swim
When and where to swim
Prepared for the hazards of the aquatic environment
Dictates the swimming season to all but the exceptional swimmers
Temperature and weather condition
When water ranges in this temperature, it is apparently most inviting to man
70-78 degrees
Quick plunge taken immediately upon rising can provide real pleasure and exhilaration to the individual who can stand the shock of cool air and cool water and who reacts well to the experience
Morning dip
Do not naturally belong in the water
Human beings
Also a thrilling experience and no one who has ever enjoyed a cooling dip just before retiring on a still hot night can easily forget its pleasant qualities. The length of a tome a person may stay in the water without ill effect is governed by the sense of physical comfort
Starlight dip or night swim
A large percent of drowning usually occurs early in the _ when individuals _ decide to take the first swim of the year
Swimming season
Young boys
Threading
Scissor
Frog
Bicycle
Types of swimming areas exist
First principles of water safety
Old swimming hole to the modern natatorium
Choose a safe place to swim
A reasonable safe place is one at which hazards are minimal/ Where to swim:
The water should be clear and free from pollution
The bottom should be sloped gently toward deep water
The bottom should be composed of firm sand
There should be no slit
Area should be free from dangerous marine life
Beach area free from glass and debris
Deck, piers, rafts should be of sturdy construction
Swimming areas with strong currents should be avoided
They must confine their activities to areas in which they may be quickly reached if anything goes wrong
Weak or novice swimmers
Three conditions of personal danger:
Panic
Exhaustion
Cramping
Hazards in Aquatic Environment:
Panic Exhaustion Cramps Waves Currents Dangerous marine life Weeds Jellyfish and Portuguese man-of-war Cone shells and sea urchins Fire coral Stingrays Aquatic predators
Shark, barracudas, moray ells, and other predators all can produce severe bite wounds
Aquatic predators
Normally docile but can inflict a puncture wound and inject toxic venom from the barbed spines at the base of tail
Stingrays
Smooth, mustard-yellow coral injects venom through stinging cells and produces multiple sharp cuts, which are contaminated by particle of broken off calcareous materials
Fire coral