PADI Open Water Diving Section 1 Exam Questions and Answers, Exams of Nursing

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Questions and Answers

As a newly certified PADI Open Water Diver, I will be trained to dive with buddy as deep as - Correct Answer ✅ 18 metres/60 feet Certain medical conditions can be hazardous while diving, so it is important to answer all questions on the Medical Statement honestly and completely - Correct Answer ✅True PADI courses are performance based. This means that to be certified, I must.. - Correct Answer ✅meet specific performance requirments Failure to complete assigned independent study can create significant delays, and my instructor may have to cancel and reschedule sessions until I complete the assignment. - Correct Answer ✅True When diving in a new dive environment, two benefits of seeking an orientation, supervision and/or additional training are that it helps me avoid problems and that it helps me enjoy the dive more. - Correct Answer ✅True

Questions and Answers

As you descend in water the pressure - Correct Answer ✅increases A depth of 10 metres/33 feet causes a pressure change of - Correct Answer ✅1 bar/ata if you take 6 liters of air from the surface to 20 metres/ feet, the volume will be - Correct Answer ✅2 litres The density of the air in the previous question would be ______ the density at the surface - Correct Answer ✅3x A balloon fully inflated and sealed at 10 metres/33 feet, would probably _______ during acsent to the surface. - Correct Answer ✅burst As I descend, increasing pressure affects my - Correct Answer ✅mask, ears, sinuses

Questions and Answers

A squeeze is caused by - Correct Answer ✅a pressure imbalance between the surrounding pressure and an air space Equalization is the process of - Correct Answer ✅adding air to an air space I should equalize - Correct Answer ✅Before I feel pain or discomfort I'm descending and discover I can't equalize. The first thing I would do is - Correct Answer ✅stop my descent and see if the problem corrects itself I equalize gently because an extended, forceful equalization can cause permanent damage to my ears and hearing - Correct Answer ✅True On a day I plan to to go diving, I wake up with my sinuses blocked due to a cold or allergy. I should - Correct Answer ✅cancel my dive until I'm well

Questions and Answers

When scuba diving, normal breathing keeps your lungs equalized to the surrounding pressure - Correct Answer ✅True The most important rule in scuba diving is to - Correct Answer ✅Breathe continuously and never hold your breath Failure to follow the most important rule in scuba diving can cause severe lung overexpansion injuries, which can result in paralysis or death. - Correct Answer ✅True During ascent I feel discomfort in my ears. I should - Correct Answer ✅stop, descend slightly and allow trapped air to work its way out. My buddy and I descend to 12 metres/40 feet. I would expect to use my air___________ at 6 metres/20 feet. - Correct Answer ✅faster than

Questions and Answers

The most efficient way to breathe dense air underwater is to breathe - Correct Answer ✅deeply and slowly My body responds to anxiety with increased breathing but slow breathing helps to reduce anxiety - Correct Answer ✅True Which of the following are among the breathing rules I follow as a diver? - Correct Answer ✅1) Breathe continuously and never, ever, hold my breathe.

2. Breathe slowly and deeply.
3. Do not allow myself to get winded or out-of-breath.
4. If faced with a problem, stop, then maintain or restore slow, deep breathing. Buoyancy is a force that pushes an object in water upward - Correct Answer ✅True My sunglasses case falls out of my pocket into the water, but fortunately, it floats so I retrieve it. I would say my sunglasses case is ______ buoyant - Correct Answer ✅positively

Questions and Answers

Salt water causes more buoyancy than fresh water because it is less dense and weighs less - Correct Answer ✅False. Salt water causes more buoyancy because it is more dense and weighs more; buoyancy results from the weight of the water displaced To control my buoyancy, normally I will use my weight system and my - Correct Answer ✅BCD When I descend, my buoyancy tends to ________. When I ascend, it tends to _______. - Correct Answer ✅decrease, increase Underwater when I inhale my buoyancy - Correct Answer ✅increases slightly It is important to master buoyancy control because it affects almost everything I do in and underwater. - Correct Answer ✅True

Questions and Answers

In recreational diving, the buddy system means diving with another diver or divers in a team that provides assistance and safety benefits. - Correct Answer ✅True Overall benefits of the buddy system include - Correct Answer ✅practicality, safety and fun The three most important considerations in choosing scuba equipment are suitability, fit, and _____ - Correct Answer ✅comfort Getting the service my gear needs may be a consideration when choosing equipment - Correct Answer ✅True Before each use I should ________ my equipment - Correct Answer ✅inspect I need a mask because - Correct Answer ✅my eyes must be in air to focus

Questions and Answers

My mask encloses my nose so I can - Correct Answer ✅equalize the mask From among masks that fit me I should choose a mask that fits as far away from my face as possible - Correct Answer ✅False. Choose a low profile that sits as close to your face as possible. I want to adjust my mask so the strap rests - Correct Answer ✅above my ears, over the crown of my head Snorkels are standard equipment for scuba diving because they allow me to breathe with my face in the water or in rough conditions without wasting my scuba air especially when I have little scuba air remaining - Correct Answer ✅True Some scuba divers prefer a snorkel with a flexible lower portion so it drops out of the way when not in use. - Correct Answer ✅True

Questions and Answers

When my snorkel is in my mouth the tip should be - Correct Answer ✅over the crown of my head Fins provide a large surface area so my legs can push against the water effectively - Correct Answer ✅True The two basic fin styles are _______ fins. - Correct Answer ✅adjustable and full-foot My primary considerations when choosing fins are fit and - Correct Answer ✅blade size To prepare adjustable dins, I should adjust the straps wearing my wet suit boots. - Correct Answer ✅True Identify the four systems that make up a scuba kit. - Correct Answer ✅regulator, cylinder, weight system, BCD There's no real benefit to choosing the components of my scuba kit as an integrated package - Correct Answer ✅False. Although the components are generally interchangeable,

Questions and Answers

choosing your scuba kit as a package helps you best meet your preferences. The LPI mechanism inflates the BCD with air from my scuba cylinder. - Correct Answer ✅True My BCD should have adequate capacity to easily float my equipment and me at the surface - Correct Answer ✅True My BCD should fit - Correct Answer ✅fit snugly but not restrict breathing when fully inflated My buddy is rinsing a BCD and partially fills the bladder with water. Is this consistent with recommended BCD care? - Correct Answer ✅Yes Your regulator consists of - Correct Answer ✅alternate air source, SPG/computer, first stage, low pressure inflator hose, primary second stage

Questions and Answers

The most important consideration when choosing a regulator is - Correct Answer ✅ease of breathing When choosing an alternate air source, a primary consideration involves deciding - Correct Answer ✅between independence and simplicity My SPG is always part of my dive computer - Correct Answer ✅False. Your SPG may be independent instrument or it may be integrated into your dive computer. My local dive pro will usually set up my regulator components

• Correct Answer ✅True When setting up and wearing my kit, the alternate air source
• Correct Answer ✅secures in the triangle formed by my hips and chin Regulators need periodic overhauls typically every year to two years - Correct Answer ✅True

Questions and Answers

The _____________ is a safety device that relieves accidental overpressure by releasing air before reaching the pressure at which the cylinder would fail - Correct Answer ✅burst disk A cylinder with higher working pressure always holds more air than a cylinder with lower working pressure - Correct Answer ✅False. A cylinder's capacity depends upon both its working pressure and its internal capacity I'm renting a scuba cylinder at a dive resort. Among the cylinders for hire, some have green and yellow bands that read "Nitrox." As a PADI Open Water Diver with no other training or instructor supervision, am I qualified to use these cylinders? - Correct Answer ✅No (Until you are a PADI Open Water and a PADI Enriched Air Diver) Scuba cylinders require testing _________ and visual inspection ___________ - Correct Answer ✅every 2-5 years, annually I should have my scuba cylinder filled - Correct Answer ✅only by reputable scuba air stations

Questions and Answers

The most important feature in my weight system is its - Correct Answer ✅quick release I must be able to quickly release enough weight to float reliably in an emergency, but not necessarily all my weight - Correct Answer ✅True Trim means having the right _____ of weight - Correct Answer ✅distribution One reason for wearing more than one weight system is that it is sometimes easier than handling a single, heavier one. - Correct Answer ✅True Accessory weights - Correct Answer ✅can help you adjust your trim