SSI OPEN WATER DIVER FINAL EXAM
SOLUTIONS AND ANSWERS
Whichhofhthehstatementshconcerninghsoundhtransmissionhunderwaterhishincorrect?
-A:hSoundhwillhtravelhfartherhunderwaterhthenhinhairh
-B:hDivershfindhithdifficulthtohlocatehthehdirectionhofhahsoundhproducinghsource
-C:hDivershfindhitheasyhtohtalkhtoheachhotherhdirectlyhthroughhwaterh
-D:hSoundhtravelshfourhtimeshfasterhunderwaterhthanhinhairh-hans-C
Thehabsolutehpressurehexpressedhinhtermshofhatmosphereshabsolutehath33hfeeth
inhseahwaterhis:
-A:h2hata
-B:1hata
-C:h4hatah
-D:h3hatah-hans-A
Thehconditionhinhwhichhcertainhcolorsharehdiminishedhashdepthhincreaseshishcall
ed:
-A:hRefractionh
-B:hTurbidity
-C:hDiffusion
-D:hAbsorptionh-hans-D
Earplugs:h
-A:hAidhequalizationhofhthehmiddlehofhthehearh
-B:hProtecthagainsthcold
-C:hShouldhneverhbehwornhwhilehdivingh
-D:hProtecthearshfromhsqueezeh-hans-C
Gaugehpressurehishdefinedhas:
-A:hHydrostatichpressurehminush1hatah
-B:hThehpressurehaththehsurface
-C:hThehdepthhreadinghonhahgaugeh
-D:hAbsolutehpressurehminush1hatah-hans-D
Sinushsqueezehcanhbehpreventedhby:
, -A:hValsalvahtechniqueh
-B:hWearinghearplugsh
-C:hTiltinghthehdivershheadhbackhandhforthh
-D:hNothdivinghwithhahcoldh-hans-D
ThehevenththathledhtohthehusehofhthehacronymhSCUBAhtohdescribehdivinghwas:
Developmenthofhwhathandhwhen?h-hans-Demandhregulatorhinh1943
Earhsqueezehcanhbehpreventedhbyh
-A:hRelaxingh
-B:hAllhanswersharehcorrect
-C:hNeverhdivinghwithhahcold
-D:hrotatinghthehjaw,hswallowinghorhValsalvah-hans-B
Thehfirsthsymptomhofhahsinushsqueezehishusually:
-A:hahdullhpainhdeephwithinhthehheadh
-B:hahsharphpainhaththehbasehofhthehneckh
-C:hahcrushinghpainhhighhinhthehchest
-D:hahsharphpainhabovehtheheyesh-hans-D
Ifhyouhexperiencehpainhinhthehearhduringhdescent:
-A:hStophthehdescenthandhascendhtillhthehpainhstops
-B:haborththehdive
-
C:hplacehahfingerhinhthehearhcanalhandhgentlyhmassagehthehearhuntilhthehpainh
ceases
-D:hcontinuehthehdescenthwhilehgentlyhexhalinghintohthehmaskh-hans-A
Bodyhheathishlosthathahratehofh___hthanhair.h-hans-25-30htimeshfaster
Properhequalizationhtechniqueshmusthbehlearnedhinhorderhto:
-A:hpreventhsinushsqueeze
-B:hpreventhearhpain
-C:hpreventhsqueezehinjuries
-D:hallhanswersharehcorrecth-hans-D
Salthwaterhweighsh___hpoundshperhcubichfoothandhfreshwaterhweighsh___hpoun
dshperhcubichfoot.h-hans-64/62.5
Underwater,hthehbendinghofhlighthrayshcauseshobjectshtohappearhtohbe:h-hans-
Closer
SOLUTIONS AND ANSWERS
Whichhofhthehstatementshconcerninghsoundhtransmissionhunderwaterhishincorrect?
-A:hSoundhwillhtravelhfartherhunderwaterhthenhinhairh
-B:hDivershfindhithdifficulthtohlocatehthehdirectionhofhahsoundhproducinghsource
-C:hDivershfindhitheasyhtohtalkhtoheachhotherhdirectlyhthroughhwaterh
-D:hSoundhtravelshfourhtimeshfasterhunderwaterhthanhinhairh-hans-C
Thehabsolutehpressurehexpressedhinhtermshofhatmosphereshabsolutehath33hfeeth
inhseahwaterhis:
-A:h2hata
-B:1hata
-C:h4hatah
-D:h3hatah-hans-A
Thehconditionhinhwhichhcertainhcolorsharehdiminishedhashdepthhincreaseshishcall
ed:
-A:hRefractionh
-B:hTurbidity
-C:hDiffusion
-D:hAbsorptionh-hans-D
Earplugs:h
-A:hAidhequalizationhofhthehmiddlehofhthehearh
-B:hProtecthagainsthcold
-C:hShouldhneverhbehwornhwhilehdivingh
-D:hProtecthearshfromhsqueezeh-hans-C
Gaugehpressurehishdefinedhas:
-A:hHydrostatichpressurehminush1hatah
-B:hThehpressurehaththehsurface
-C:hThehdepthhreadinghonhahgaugeh
-D:hAbsolutehpressurehminush1hatah-hans-D
Sinushsqueezehcanhbehpreventedhby:
, -A:hValsalvahtechniqueh
-B:hWearinghearplugsh
-C:hTiltinghthehdivershheadhbackhandhforthh
-D:hNothdivinghwithhahcoldh-hans-D
ThehevenththathledhtohthehusehofhthehacronymhSCUBAhtohdescribehdivinghwas:
Developmenthofhwhathandhwhen?h-hans-Demandhregulatorhinh1943
Earhsqueezehcanhbehpreventedhbyh
-A:hRelaxingh
-B:hAllhanswersharehcorrect
-C:hNeverhdivinghwithhahcold
-D:hrotatinghthehjaw,hswallowinghorhValsalvah-hans-B
Thehfirsthsymptomhofhahsinushsqueezehishusually:
-A:hahdullhpainhdeephwithinhthehheadh
-B:hahsharphpainhaththehbasehofhthehneckh
-C:hahcrushinghpainhhighhinhthehchest
-D:hahsharphpainhabovehtheheyesh-hans-D
Ifhyouhexperiencehpainhinhthehearhduringhdescent:
-A:hStophthehdescenthandhascendhtillhthehpainhstops
-B:haborththehdive
-
C:hplacehahfingerhinhthehearhcanalhandhgentlyhmassagehthehearhuntilhthehpainh
ceases
-D:hcontinuehthehdescenthwhilehgentlyhexhalinghintohthehmaskh-hans-A
Bodyhheathishlosthathahratehofh___hthanhair.h-hans-25-30htimeshfaster
Properhequalizationhtechniqueshmusthbehlearnedhinhorderhto:
-A:hpreventhsinushsqueeze
-B:hpreventhearhpain
-C:hpreventhsqueezehinjuries
-D:hallhanswersharehcorrecth-hans-D
Salthwaterhweighsh___hpoundshperhcubichfoothandhfreshwaterhweighsh___hpoun
dshperhcubichfoot.h-hans-64/62.5
Underwater,hthehbendinghofhlighthrayshcauseshobjectshtohappearhtohbe:h-hans-
Closer
