Swift Water PP Flashcards
Swift water definition?
Water moving over 1 knot (1.15mph)
NFPA 1001
Standards for FF
NFPA 1006
Standards for Technical Rescue Qualification
NFPA 1670
Training Standards
Time window?
P. 9
60 min from the time of submersion.
90 min under ice or cold water
Point last seen?
P.14
Approximate location of the victim last seen
Water wicks away?
P.17
25 times
Landing zone?
P.24
100’ x 100’
Universal danger horn sounds?
5 horn sounds…sound be stearated to starboard side…so passing with Port side
Rotational turning force?
P.93
Force of the current acting on the side of the watercraft that is angled to the current….turns to anticipate the turn and lean into it
Water temp less than —- is dangerous to humans…
70 degrees
Training slogan…
Reach, throw, row, go & helo
Survival floating aka…
Drownproofing
Feet and face downstream…knees and legs can be shock absorbers.
Defensive swimming position
2:1 mechanical advantage system
Passive drowning stage
Victim who has given up, might not have an active fight mode in place to offer much resistance
Hyperthermia victim– 1-10-1
1 min to control their breathing ( deep gasp- hyperventilate)
10 min meaningful movement for self rescue before extremity failure
1 hour with proper floatation time before hyperthermia results in unconsciousness
Live bait rescues
P.146
Tethered line rescues
Estimate the speed of the current?
P.162
A floating object travelling 100 feet in a 1 min equals 1 knot.
Current forces?
P. 162
If the current speed doubles, the force from it quadruples