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Padi Open Water Diver Final Exam Questions And Solutions

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Exam (elaborations)

Padi Open Water Diver Final Exam Questions And Solutions

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8 pages

2026/2027

Institution Open Water Diver

Course Open water diver

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PADI OPEN WATER DIVER FINAL EXAM QUESTIONS AND SOLUTIONS

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PADI OPEN WATER DIVER FINAL EXAM
QUESTIONS AND SOLUTIONS

AsyaynewlyycertifiedyPADIyOpenyWateryDiver,yIywillybeytrainedytoydiveywithybud
dyyasydeepyasy-yans-18ymetres/60yfeet

Asyyouydescendyinywater,ytheypressurey-yans-increases

Aydepthychangeyofy10ymetres/33yfeetycausesyaypressureychangeyofy-yans-
1ybar/atay(atmosphere)

ifyyouytakey6ylitersyofyairyfromytheysurfaceytoy20ymetres/
66yfeet,ytheyvolumeywillybey-yans-
2ylitresy(theydensityyofytheyairywouldybeythreeytimesytheydensityyatytheysurface)

Ayballoonyfullyyinflatedyandysealedyaty10ymetres/
33yfeet,ywouldyprobablyy______yduringyascentytoytheysurfacey-yans-burst

Aysqueezeyisycausedybyy-yans-
aypressureyimbalanceybetweenytheysurroundingypressureyandyanyairyspace

Equalizationyisytheyprocessyofy-yans-addingyairytoyanyairyspace

Theymostyimportantyruleyinyscubaydivingyisytoy-yans-
breatheycontinuouslyyandyneveryholdyyourybreath

DuringyascentyIyfeelydiscomfortyinymyyears.yIyshouldy-yans-
stop,ydescendyslightly,yandyallowytrappedyairytoyworkyitsywayyout

MyybuddyyandyIydescendytoy12ymetres/
40yfeet.yIywouldyexpectytoyuseymyyairy_____yaty6ymetres/20yfeety-yans-
fasterythan

Theymostyefficientywayytoybreatheydenseyairyunderwateryisytoybreathey-yans-
deeplyyandyslowly

Buoyancyy-yans-ayforceythatypushesyanyobjectyinywateryupward

Saltywaterycausesymoreybuoyancyythanyfreshywaterybecauseyityisy_____ydensey
andyweighsy_____y-yans-more

, WhenyIydescend,ymyybuoyancyytendsytoy________.yWhenyIyascend,yitytendsyto
y_______y-yans-decrease,yincrease

Theythreeymostyimportantyconsiderationsyinychoosingyscubayequipmentyareysuitab
ility,yfit,yandy-yans-comfort

Theytwoybasicyfinystylesyarey__________yfinsy-yans-adjustableyandyfull-foot

Myyprimaryyconsiderationsywhenychoosingyfinsyareyfityandy-yans-bladeysize

BCDy(buoyancyycontrolydevice)y-yans-
holdsyyourykitytogetheryandyallowsyyouytoyadjustybuoyancyythroughoutytheydive

Regulatory-yans-
deliversybreathingyairyatytheysurroundingypressureywhenyyouyinhaleyandydirectsy
exhaledyairyintoytheyair

Cylindery-yans-holdsytheyhigh-
pressureybreathingyairysuppliedybyyyouryregulatoryduringytheydive

WeightySystemy-yans-
holdsyleadyweightytoycounteractytheypositiveybuoyancyyofyyourybodyyandysomey
ofyyouryequipment,ywithyaymechanismyforydroppingysomeyoryallytheyweightyinya
nyemergency

TheyfiveycomponentsythatymakeyupyayBCDyincludey-yans-
anyinflatableybladder,yaycylinderybandyandyharness/jacket,yanyLPIy(low-
pressureyinflator)ymechanism,yanyoverpressure/
quickyexhaustyvalves,yandyayweightysystem

LPIymechanismy-yans-inflatesytheyBCDywithyairyfromymyyscubaycylinder

Burstydisky-yans-
aysafetyydeviceythatyrelievesyaccidentalyoverpressureybyyreleasingyairybeforeyrea
chingytheypressureyatywhichytheycylinderywouldyfail

scubaycylindersyrequireypressureytestingy_______yandyvisualyinspectiony________
_y-yans-everyy2-5yyears,yannually

Theymostyimportantyfeatureyinymyyweightysystemyisyitsy-yans-quickyrelease

Trimymeansyhavingytheyrighty_____yofyweighty-yans-distribution

Failureytoyfollowytheymostyimportantyruleyinyscubaydivingycanycauseyseriousylung
yoverexpansionyinjuries,ywhichyinyturnycanycauseyparalysisyandydeathy-yans-true

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Uploaded on: August 27, 2026
Number of pages: 8
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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