service wide exam boat crew seamship manual Flashcards
Crew members safely perform th
eir duties under the supervision
of a coxswain. They stand:
Helm. • Lookout. • Towing watches. • Anchor watch.
at crew members must
execute orders quickly and must have the
following knowledge and performance skills:
Marlinespike seamanship and line handling.
•
Basic navigation (including radar) and boat handling.
•
Survival, safety, and damage control equipment.
•
Emergency and casualty control.
•
Watchstanding and communications.
•
First aid
swains shall be
responsible, in order of priority, for the following:
Safety and conduct of passengers and crew.
•
Safe operation and navigation of the boat.
•
Completion of the sortie(s) or mission(s).
Coxswains will respond to the following:
•
Hazards to life or property.
•
Violations of laws or regulations, except for auxiliarists.
•
Discrepancies in aids to navigation
rew members are assigned various watches w
lookout night lookout helm towing anchor
0
zero
1
wun
2
too
3
thuh-ree
4
fo-wer
5
fi-yiv
6
six
7
seven
8
ate
9
niner
There are two common scanning methods:
Left to right and back again.
•
Top to bottom and bottom to top.
When scanning,
o not look directly at the horizon; look above it. Move head
from side to side and keep eyes fixed. This will give any stationary objects in
the field of vision the appearance of
moving and make them easier to see.
One technique is to scan in small steps of about 10°
three legs of a regatta
beat
reach
run
PT male
males p-ups sit rea mile swm 12’
Under 30 29 38 16.5” 12:51 500 yds.
PT female
female p-ups sit rea mile swim 12’
Under 30 23 32 19.25” 15:26 400 yds.
primary symptoms of fatigue are:
Inability to focus or concentrate/narrowed attention span. • Mental confusion or judgment error. • Decreased coordination of motor skills and sensory ability (hearing, seeing). • Increased irritability. • Decreased performance. • Decreased concern for safety
vironmental conditions that also promote
fatigue are:
Motion sickness. • Glare from the sun. • Wind and rough sea conditions. • Rain or snow. • Vibration (boat engine
estricts medication use.
Specifically, it must not be given
under the following circumstances:
Without medical supervision. • Within 12 hours of alcohol consumption. • To pregnant crewmembers
Symptoms of lethal fume poisoning
Throbbing temples. • Dizziness. • Ears ringing. • Watering and itching eyes. • Headache. • Cherry-pink skin colo
ingle hearing protection whenever noise
levels exceed
85 decibels
double
hearing protection for noise levels over
104decibels
Never give hypothermia victims anythi
ng by mouth
especially alcohol.
Signs that a person may be suffering from hypothermia include
Pale appearance. • Skin cold to the touch. • Pupils are dilated and will not adjust properly when exposed to light. • Poor coordination. • Slurred speech / appears to be intoxicated. • Incoherent thinking. • Unconsciousness. • Muscle rigidity. • Weak pulse. • Very slow and labored breathing. • Irregular heart beat.
Frostbite is the development of i
ce crystals with
in body tissues.
Symptoms
A frostbite
inful cold and numbness in the affected area. Waxy
white or yellow-white, hard, cold, and insensitive areas will develop. As the area begins to
thaw, it will be extremely painful and swelling
(reddish-purple) or blisters may appear.
Areas prone to frostbite include all extremities where the blood has traveled farthest from the
heart, such as the hands, feet, face, and ear l
obes.
By the time the body
loses 5% of body weight in fluids,
he individual begins to feel nauseated.
hen 6 to 10%
of body fluids are lost,
ympto ms increase in this order: • Dry mouth. • Dizziness. • Headache. • Difficulty in breathing. • Tingling in the arms and legs. • Skin color turns bluish. • Indistinct speech. • Inability to walk. • Cramping legs and stomach
Heat Stroke
Red skin, hot and dry to the touch (cessation of sweating).
•
Characteristic body temperature above 105°
F (40.5°
C).
•
Headache.
•
Weak and rapid pulse.
•
Confusion, violence, lack of coordination, delirium, and/or unconsciousness.
•
Brain damage (if immediate medical treatment is not given).
is amount of salt is adequate
for the prevention of most heat-related illnesses
5 - 20 grams of salt daily. T
team coordination can:
Control human error. • Manage safety risks. • Provide directions for continuous improvement in team performance.
The seven team coordination skills are:
Leadership Mission Analysis Adaptability and Flexibility Situation Awareness Decision-Making Communication Assertiveness
Four Rules
of Risk
Management
Rule #1 Integrate risk management into mission planning and execution Rule #2 Accept no unnecessary risks Rule #3 Make risk decisions at the appropriate level. Many times mishaps occur because the level of risk is not perceived by an individual Rule #4 Accept risks if benefits outweigh costs. Elimina ting unnecessary risk leaves risk that is either acceptable or unacceptable for mission accomplishment.
informal crew briefing shall be
comprised of the following topics:
Mission objective. • Duties and responsibilities. • Positive climate for teamwork. • Improvement goal