Boat Crew Seamanship Flashcards
Crewman Responsibilities
- Line handling
- Lookout
- Helm
- Tow watch
- Anchor watch
- First responder
- Damage control
- Surface swimmer
Reporting a contact
Object, bearing, range
GAR
- Supervision
- Planning
- Crew fitness
- Crew selection
- Environment
- Event complexity
0-23 Green
24-44 Amber
45-60 Red
Anchor watch
Bearing (clock)
Strain
Tow watch
Bearing (clock)
Strain
In step/out of step
Catenary
Yawning
Hearing protection
104 db
Engine room
Operational Risk Management
- Identify mission
- Identify hazards
- Asses risks
- Identify options
- Evaluate risk vs gain
- Execute decision
- Monitor situation
Identify options (ORM)
STAAR
Spread out Transfer Avoid Accept Reduce
Shock
A depressed physiological or mental state.
Restlessness Fainting Thirst Nausea Weakness Anxiousness Fright Dizziness Weak and rapid pulse Shallow, weak, and irregular breathing Cold, clammy skin Dilated pupils State of consciousness
Treatment for shock
Elevate extremities
Moisten lips, but do not give food or drink
Lay patient down
Handle gently
Anaphylactic shock
Allergic reaction
CPR
30:2 (15:2 with 2 rescuers)
100 compressions per minute
2 inches deep, 2 hands
Children
2 inches, 1 hand
Infants
2 inches, 2 fingers
Stroke
Bleeding or clotting affecting the brain
Unconscious Shock Confusion Dizziness Numbness/weakness on one side Seizures Impaired vision Facial droop Difficulty speaking
Stroke treatment
Call EMS
Treat for shock
Maintain airway/rescue breathing
Bleeding
Arterial: bright red, squirting with pulse
Venous: dark red, steady flow
Capillary: bright red, oozing
Direct pressure
Elevation
Pressure point
Tourniquet (never remove, time on forehead w/ “T”)
Burns
First degree: outer layer of skin. Redness, warmth, mild pain
Second degree: through outer layers and into inner layers.
Blisters, severe pain
Third degree: full thickness.
Severe pain. White and lifeless to black and charred.
Heat cramps
Painful muscle contractions. Depletion of salts from body.
Cool fluids
Heat exhaustion
Too much fluid loss. Seldom fatal.
Collapses due to heat.
Remove patient from heat. Elevate legs Cool fluids Treat for shock Oxygen, if possible
Heat stroke
Extreme elevation of body temp. Shut down of body’s sweating mechanism.
EMS Remove from heat Reduce body temperature NOTHING by mouth Treat for shock
Hypothermia
Lowering of core temperature.
Low body temp Low blood pressure Slow, weak pulse Unconsciousness Cold skin Possibly shock Shivering Clouded mental capacity Slurred speech Pale
Remove from cold Treat for shock Nothing orally Remove wet clothes Blanket
Mustang and wet suit
Mustang: air temp below 60*
Dry suit: air and water below 50*
SAR vest
Signal mirror Whistle 1000 m/ 1100 yards Mk 124 Mk 79 Strobe 5 miles PLB 406 MHz, 3 nm in 90 min Knife
Signal mirror
Great distances
Mk 124
Day end: orange smoke
Night end: red flare, ribs
Mk 79
250-650 ft
4.5 sec
Strobe
50 flashes per minute
9 hours continuous, 18 hours intermittent
5 miles
Personal Locator Beacon
406 MHz
3 nm within 90 minutes
Mk 127
White parachute For illumination 650-700 ft 36 seconds Falls 10-15 feet per second