1 bar is what intensity? - ANS-0m/0ft
2 bar is what depth? - ANS-33ft/10m
2 Types of aquatic interactions are - ANS-passive, active
three bar is what depth? - ANS-66ft/20m
three forms of valves - ANS-K, J, DIN
4 bar is what intensity? - ANS-99ft/30m
seventy five% warmness loss in body takes place in - ANS-head
A regular redues high pressure cylinder air is ___ steps? - ANS-2
A rip modern-day is recognized with the aid of - ANS-foamy water, robust float faraway from
shore, disruption of waves
Air is made from - ANS-nitrogen and oxygen
An upwelling has a tendency to purpose __ dive conditions - ANS-awesome
Aquatic lifestyles accidents are a end result of - ANS-diver carelessness
As you descend shades pass from... - ANS-Red -- blue
As you pass deeper you use your air ___? - ANS-quicker
Avoid bottom contact through: - ANS-final neutrally buoyant, swimming with your feet up off the
bottom
Before diving, don't - ANS-drink excessively the night time earlier than
Best tidal stage for diving is... - ANS-excessive tide
Carry a slate with you a good way to communicate, convey info. T/F - ANS-True
Collecting bags are beneficial for - ANS-amassing beneath water rubbish
, wearing several objects are as soon as
Decompression infection implies - ANS-both decompression sickness and lung over
enlargement injuries
Do tides generate rip currents? - ANS-No
Do you usually experience the stress in body air spaces? - ANS-Only if the pressure is
distinctive outside and inside the air spaces.
Factors that have an effect on visibility are - ANS-water movement, weather, suspended
particles, backside composition
Features of BCD - ANS-Hold enough air
massive deflation hose
low stress inflation system
alleviation valve
comfortable healthy
Features of snorkel - ANS-big bore
no longer too long
clean round bends
Features you look for in a masks - ANS-low profile
nostril or finger wallet
huge vision subject
adjustable strap
cushty skirt
tempered-glass lens plate
First rule of diving - ANS-Always breathe continuously
Fresh water dive issues encompass - ANS-deep water, altitude, thermoclines, restrained
visibility
How do you equalise air areas in ears? - ANS-Blow and squeeze nose, wiggle jaw, swallowing
How do you recognize a mask fits? - ANS-"Sniff" take a look at
How do you maintain air extent as you descend? - ANS-Equalize
How do you navigate a immediately line with a compass - ANS-Point the lubber for your travel
direction, put the index marks over the compass needle.