outdoor ed exam revision Flashcards
(41 cards)
WHAT IS EQUALISATION - METHODS TO REMOVE IT
EQUALISATION IS WHEN YOU DESCEND IN WATER AND PRESSURE BUILDS IN YOUR EARS
HOLD YOUR NOSE AND BLOW (MOUTH CLOSED) OR SWALLOW
POSITIVE, NEUTRAL AND NEGATIVE BUOYANCY
WHEN AN OBJECT IS LIGHTER, EQUAL TO OR HEAVIER THAN THE WATER IT DISPLACES
DIVE FLAG
BLUE AND WHITE (NOTIFIES OTHER OF PERSON IN WATER)
BUDDY SYSTEM
NO ONE SHOULD ENTER THE WATER OR RETURN TO SHORE ALONE, SOMEONE TO HELP OR IDENTIFY DANGER
SNORKELLING CONDITIONS
HIGH TIDES
WARM WEATHER
SMALL WAVES - PREFERABLY FLAT
DUCK DIVING
BEND AT HIPS AND POINT YOUR ARMS IN THE DIRECTION YOU WANT TO GO
PARTS OF THE SNORKEL AND MASK
STRAP STRAP BUCKLE NOSE POCKET PURGE VALVE FRAME LENS SKIRT
SNORKEL
MOUTH PIECE
WETSUIT - WHAT DOES IT DO?
PROVIDES INSULATION PROTECTS FROM SUNBURN KEEPS BODY WARM (TRAPS LAYER OF WATER BETWEEN SKIN) PREVENTS/MINIMISES HYPOTHERMIA KEEPS YOU BUOYANT
RICER
REST ICE COMPRESS ELEVATE REFERAL
DRSABCD
DANGER RESPOSE SEND FOR HELP AIRWAY BREATHING CPR DIFIBRILLATOR
COWS
CAN YOU HEAR ME?
OPEN YOUR EYES
WHATS YOUR NAME?
SQUEEZE MY HAND
CPR
30 SECONDS OF COMPRESSIONS
2 BREATHS
100 COMPRESSIONS A MINUTE
COMPRESS AT A DEPTH OF A THIRD OF THE CHEST
3 FACTORS THAT DETERMINE THE SIZE OF A WAVE
DURATION OF THE WIND
INTENSITY OF THE WIND
DISTANCE OF THE WIND
TYPES OF WAVES
PLUNGING
SURGING
SPILLING
PARTS OF A WAVE
CREST, TROUGH, FACE, LIP
SPRING AND NEAP TIDES (DIFFERENCE)
SPRING - STRONG, OCCUR AT FULL AND NEW MOONS
NEAP - WEAK, OCCUR AT QUARTER MOONS
WHY DO WAVES BREAK
AS THEY MOVE INTO INCREASINGLY SHALLOW WATER THE BOTTOM OF THE WAVE DECREASES IN SPEED AND THEN FOLDS OVER ITSELF
WHAT IS A RIP
A BODY OF WATER MOVING OUT TO SEA
TYPES OF RIPS
FLASH
PERMANENT
FIXED
TRAVELLING
SIGNS OF RIPS
DISCOLOURATION OF WATER WAVES BREAKING EITHER SIDE OF WATER RIPPLED SURFACE (CALM LOOKING) DIBRIS FLOATING FOAM ON SURFACE
10 PARTS OF A TRANGIA
GRIPPERS (SPONDONACLE) 1 LITRE SAUCEPAN 1 LITRE SAUCEPAN SIMMERING RING UPPER WIND SHIELD LOWER WIND SHIELD FRYING PAN STRAP FUEL CANISTER FUEL LID
FUEL USED IN TRANGIA STOVE
METHYLATED SPIRITS
PACKING A BAG
LINE WITH GARBAGE BAGS
PUT HEAVIER ITEMS DOWN THE BOTTOM (TOWARDS THE BACK)
USE CLOTHES TO FILL GAPS
MAKE SURE WARM AND WATERPROOF ITEMS ARE EASILY ACCESSED INCASE OF CHANGE IN WEATHER
SELECTING CAMPSITE (TENT)
STICK TO ALREADY EXISTING CAMPSITES
NEVER CLEAR YOUR OWN SPACE FOR TENTS
TRY TO CHOOSE A RELATIVELY FLAT AREA