Open Water Diver Final (SCUBA,SSI) EXAM
QUESTIONS WITH COMPLETE SOLUTIONS
What | are | the | two | dive | flags
RecreationalHDivingHandHAlphaHFlag
1982
WhenHdidHOSHAHexemptHscientificHdivingHfromHcommercialHdiving
The |absolute | pressure | expressed | in | terms | of | atmospheres | absolute | at | 33 | feet | in | sea | water | is:
-A: | 2 | ata
-B:1 | ata
-C: | 4 | ata
-D: | 3 | ata
A:H2Hata
WhatHwillHthe |buoyancy |of |an |object |be |(positive, |neutral, |or |negative) |if |it |displaces |an |amo
|untHofHwater:
a.HmoreHthan |its |own |weight?
|b.HlessHthan |its |own |weight?
|c.HequalHto |its |own |weight?
,a. positive
b. negative
c. neutral
AAUS
AmericanHAcademyHofHUnderwaterHSciences
Gauge | pressure | is | defined | as:
-A: | Hydrostatic | pressure | minus | 1 | ata
-B: | The | pressure | at | the | surface
-C: | The | depth | reading | on | a | gauge
-D: | Absolute | pressure | minus | 1 | ata
D:HGaugeHpressureHisHdefinedHasHAbsoluteHpressureHminusH1Hata
WhatHisHpurpose | of | first | stage
toHreduceHcylinderHpressureHtoHimmediateHpressureHandHkeepHthatHpressureHasHconstantHasHpossibl
e
DefineHScientific |Diving
,DivingHperformedHsolelyHasHaHnecessaryHpartHofHaHscientific,Hresearch,HorHeducationalHactivityH
byHemployeesHwhoseHsoleHpurposeHforHdivingHisHtoHperformHscientificHresearchHtasks
When | does | squeeze | in | the | ear | occur
WhenHtheHpresureHoutsideHtheHearHisHgreaterHthanHtheHpressureHinsideHtheHear
The |first | symptom | of | a | sinus | squeeze | is | usually:
-A: | a | dull | pain | deep | within | the | head
-B: | a | sharp | pain | at | the | base | of | the | neck
-C: | a | crushing | pain | high | in | the | chest
-D: | a | sharp | pain | above | the | eyes
D:HaHsharpHpainHaboveHtheHeyes
What |is |the |relationship |between |increasing |and |decreasing |depth |and |water |pressur
e? WithHincreasingHdepthHtheHwaterHpressureHincreases.
|
WithHdecreasingHdepthHtheHwaterHpressureHdecreases.
, If | you | experience | pain | in | the | ear | during | descent:
-A: | Stop | the | descent | and | ascend | till | the | pain | stops
-B: | abort | the | dive
-C: | place | a | finger | in | the | ear | canal | and | gently | massage | the | ear | until | the | pain | ceases
-D: | continue | the | descent | while | gently | exhaling | into | the | mask
A:HStopHtheHdescentHandHascendHtillHtheHpainHstops.
Body | heat | is | lost | at | a | rate | of | than | air.
25-30HtimesHfaster
What |year |was |the |petition |by |United |Brotherhood |Carpenters |and |Joiners |of |America |AFL-
|CIO |with |respect |to |diving |operations |filed?
1975
The | ultimate | responsibility | for | safe | diving | procedures | rests | with | the | ...
individualHdiver
ProperHequalization | techniques | must | be | learned | in | order | to:
QUESTIONS WITH COMPLETE SOLUTIONS
What | are | the | two | dive | flags
RecreationalHDivingHandHAlphaHFlag
1982
WhenHdidHOSHAHexemptHscientificHdivingHfromHcommercialHdiving
The |absolute | pressure | expressed | in | terms | of | atmospheres | absolute | at | 33 | feet | in | sea | water | is:
-A: | 2 | ata
-B:1 | ata
-C: | 4 | ata
-D: | 3 | ata
A:H2Hata
WhatHwillHthe |buoyancy |of |an |object |be |(positive, |neutral, |or |negative) |if |it |displaces |an |amo
|untHofHwater:
a.HmoreHthan |its |own |weight?
|b.HlessHthan |its |own |weight?
|c.HequalHto |its |own |weight?
,a. positive
b. negative
c. neutral
AAUS
AmericanHAcademyHofHUnderwaterHSciences
Gauge | pressure | is | defined | as:
-A: | Hydrostatic | pressure | minus | 1 | ata
-B: | The | pressure | at | the | surface
-C: | The | depth | reading | on | a | gauge
-D: | Absolute | pressure | minus | 1 | ata
D:HGaugeHpressureHisHdefinedHasHAbsoluteHpressureHminusH1Hata
WhatHisHpurpose | of | first | stage
toHreduceHcylinderHpressureHtoHimmediateHpressureHandHkeepHthatHpressureHasHconstantHasHpossibl
e
DefineHScientific |Diving
,DivingHperformedHsolelyHasHaHnecessaryHpartHofHaHscientific,Hresearch,HorHeducationalHactivityH
byHemployeesHwhoseHsoleHpurposeHforHdivingHisHtoHperformHscientificHresearchHtasks
When | does | squeeze | in | the | ear | occur
WhenHtheHpresureHoutsideHtheHearHisHgreaterHthanHtheHpressureHinsideHtheHear
The |first | symptom | of | a | sinus | squeeze | is | usually:
-A: | a | dull | pain | deep | within | the | head
-B: | a | sharp | pain | at | the | base | of | the | neck
-C: | a | crushing | pain | high | in | the | chest
-D: | a | sharp | pain | above | the | eyes
D:HaHsharpHpainHaboveHtheHeyes
What |is |the |relationship |between |increasing |and |decreasing |depth |and |water |pressur
e? WithHincreasingHdepthHtheHwaterHpressureHincreases.
|
WithHdecreasingHdepthHtheHwaterHpressureHdecreases.
, If | you | experience | pain | in | the | ear | during | descent:
-A: | Stop | the | descent | and | ascend | till | the | pain | stops
-B: | abort | the | dive
-C: | place | a | finger | in | the | ear | canal | and | gently | massage | the | ear | until | the | pain | ceases
-D: | continue | the | descent | while | gently | exhaling | into | the | mask
A:HStopHtheHdescentHandHascendHtillHtheHpainHstops.
Body | heat | is | lost | at | a | rate | of | than | air.
25-30HtimesHfaster
What |year |was |the |petition |by |United |Brotherhood |Carpenters |and |Joiners |of |America |AFL-
|CIO |with |respect |to |diving |operations |filed?
1975
The | ultimate | responsibility | for | safe | diving | procedures | rests | with | the | ...
individualHdiver
ProperHequalization | techniques | must | be | learned | in | order | to:
