WorksheetsSDI OWSDI Exam A
Total questions: 81
Worksheet time: 53mins
__________ is the parent company of SDI, TDI, and ERDI.
International Training
Investigative Training Inc
International Technical Intelligence
None of the Above
SDI was founded in 1994.
True
False
The first scuba training agency to mandate the use of computers for entry level divers was __________.
NAUI
SSI
SDI
None of the Above
The branch of International Training that works with public safety diving is:
TDI
ERDI
SDI
None of the Above
To maintain active membership, professional members of SDI/TDI/ ERDI must:
Remit annual dues.
Carry appropriate liability insurance where required.
Adhere to SDI/TDI/ERDI standards.
All of the Above
SDI Open Water Scuba Diver Instructor must renew each year by October 31.
True
False
SDI Open Water Scuba Diver Instructor candidates must be ____________ years old to enroll in the course.
21
16
15
SDI Open Water Scuba Diver Instructors may teach selected ________________ without direct supervision once they have received the appropriate training.
Technical Courses
Specialty Courses
Public Safety Courses
All of the Above
To pass the SDI Open Water Scuba Diver Instructor exam the candidate must score a minimum of ________________.
75 percent
80 percent
85 percent
90 percent
During the open water scuba diver course the open water scuba diver instructor can review the ___ with the students.
Knowledge Quest Review
Entire Academic Section
All Skills in the Open Water
All of the Above
It is recommended that once certified as an open water scuba diver instructor the individual remain current in ________________ and ________________.
CPR and First Aid
Deep Diving and Navigation
Navigation and Wreck
None of the Above
The SDI Open Water Scuba Diver Instructor’s appearance is irrelevant when they are conducting a class.
True
False
_________ issues are handled by the Training Department at SDI World Headquarters.
A. Quality Assurance
B. Claim Damages
C. Inventory Shortage
D. All of the Above
If a member is expelled from SDI they can still teach select SDI courses.
True
False
The SDI Standards and Procedures Manual includes:
A. Diver Standards
B. Special Diver Standards
C. Leadership Standards
D. All of the Above
Risks associated with diving may include:
Decompression Sickness
Marine-life Injuries
Physical Exertion
All of the Above
The ________________ has to show cause in a lawsuit.
Defendant
Spouse
Parent
It’s the responsibility of the plaintiff to show that the defendant (or defendants) had a duty to provide training or supervision in an atmosphere of reasonable safety.
True
False
The open water scuba diver instructor should always expect the ________________ when conducting diver training.
Best
students will reach mastery easily
students will show up on time
The medical questionnaire is part of the student training record folder.
True
False
Student training records must be preserved for a minimum of one (1) year.
True
False
Any item _____ on a student’s medical questionnaire must have written clearance by a qualified medical professional prior to participating in water exercises.
A. Marked No
B. Marked Yes
C. Unmarked
D. None of the Above
The liability release must be completed as it is written without any modifications.
True
False
All dive leaders around the world are required to carry professional liability insurance.
True
False
The _____ is the primary concern in the event of an incident.
A. Crowd
B. Emergency Medical Services
C. Dive Professional
D. Victim
In the event of an incident/accident, dive professionals should not provide any information to a third party beyond that of the local authorities.
True
False
Which Form should be sent to SDI Headquarters as soon as possible after an accident occurs?
SDI Accident / Incident Report
Copies of Training Records
Witness Statements
When an accident occurs the dive leader should assign someone to:
Interview Witnesses
Get Refreshments
Monitor the Weather
All of the Above
Once the accident scene is under control, it is recommended to secure the victim’s equipment and (a) it with a third party.
Failure to report an accident to the insurance company/training agency may create an insurance coverage problem.
True
False
An Object underwater appears larger and closer.
True
False
Sound travels approximately (a) times faster in water than in air.
If an object displaces a volume of water equal to the weight of the object it is (a) buoyant.
By adding air to the diver’s (a) they can maintain neutral buoyancy.
A litre/cubic foot of saltwater weighs (a) than a litre/cubic foot freshwater
An object weighing 97kg/214lb is placed in salt water. The object displaces 113L/4cf of water. What is the buoyancy of this object?
A. 23.8kg/52lb positively buoyant
B. 23.8kg/52lb negatively buoyant
C. 19.4kg/42lb positively buoyant
D. 19.4kg/42lb negatively buoyant
Total force exerted by all sources of pressure is referred to as absolute or intermediate pressure.
True
False
As depth increases, pressure also increases because of the additional weight of water pressing downward.
True
False
An imperial SPG displays a reading of 2250 psi. What would a metric SPG read if attached to the same cylinder?
A. 53 bar
B. 90 bar
C. 153 bar
D. 200 bar
A diver at a true depth of 30m/99ft in fresh water would see what reading on his depth gauge?
28m/92ft
29m/96ft
32m/105ft
No Change
According to Boyle’s Law, increasing pressure on a fixed volume of gas will result in a(n) ___ in that volume of gas.
Increase
Decrease
Stabilization
None of the Above
A cylinder that lasts a diver 22 minutes at the surface will last him how long at 20m/66ft?
6.0 minutes
6.5 Minutes
7.3 minutes
10 minutes
A balloon is filled with 18L/.64cf of air at 4.7bar/atm. pressure. If the balloon is taken to 2.3bar/atm, what will the new volume be?
28.21L/1.0cf
31.12L/1.1cf
34.16L/1.2cf
36.78L/1.3cf
What will be the approximate change in the pressure inside a scuba cylinder taken from a surface temperature of 24C/75F to an underwater temperature of 13C/55F? (Use the quick estimate method for temperature and pressure)
13.2bar/200psi
6.6bar/100psi
3bar/50psi
11.7bar/175psi
A gas will move from an area of high concentration to an area of higher concentration.
True
False
A lack of oxygen is the primary trigger for the breathing mechanism.
True
False
________________ is caused by the formation of nitrogen bubbles within the tissues of a diver’s body.
Making a direct ascent to the surface after remaining too long at a given depth can cause bubbles to form in a diver’s tissues.
True
False
Older age and poor fitness are two factors that can lead a diver to Decompression Sickness.
True
False
Type II Decompression Sickness involves the central nervous system, respiratory system, and/or circulatory system.
True
False
While the signs and symptoms of __________________________ may be quite similar to those of Decompression Sickness, the onset tends to be more rapid and dramatic.
Decompression Sickness
Seasickness
Arterial Gas Embolism
Nitrogen Narcosis
In some circumstances, sudden convulsions may be the first and only detectable symptom related to the onset of CNS oxygen toxicity.
True
False
The primary cause of ____________________ is holding one’s breath.
Subcutaneous Emphysema is a lung over-pressure injury.
True
False
The first aid for lung over-expansion injuries is the same as that for:
DCS
Nitrogen Narcosis
Ear Squeeze
None of the Above
The condition caused by failing to equalize increasing ambient pressure in an airspace is called a(n):
Squeegee
Reverse Block
Squeeze
Overexpansion Injury
Chemical and biological changes may occur in the lungs after a near-drowning which, if unchecked may result in ________________ days after the incident.
The field neurological exam should be repeated periodically, it is suggested to be repeated every 30 to 60 minutes while the patient is awaiting professional medical attention.
True
False
Recompression in a(n) _______ is the standard medical treatment for decompression illness.
Iron Lung
Hyperbaric Chamber
Hypobaric Chamber
Alternobaric Chamber
A dive leader should be prepared to handle a potential injury at the dive site.
True
False
When a person learns there is an observable and permanent change in them.
True
False
Learning is strictly a function of hands-on education.
True
False
Readiness, Exercise, Intensity, Effect and (a) are factors that affect learning.
(a) is a fancy word for “do it right the first time.”
Each phase of teaching is as important as the next, and so is the order in which they are implemented.
True
False
Phrases of teaching may include
Assessment
Evaluation
Presentation
All of the Above
The Application Phase is where the student (a) what they have learned.
Students may take written examinations only.
True
False
Objectives inform the __ about what they will understand, be able to describe or be able to do at the conclusion of the presentation.
Students
Instructor
Store Manager
None of the Above
Motivation, Reinforcement and Response are all phases of Learning as they relate to Instructional Theory.
True
False
A presenter can gain the attention of the class by changing the _______________ of their voice during the presentation.
Accent
Tone
Volume
All of the Above
Online training does not replace the need for face-to-face interaction; it does however, give the dive professional a chance to refocus what they would normally do in the:
Pool/Confined Water
Open Water Session
Classroom
Training Record
An OWSDI should wear clothing that is characteristic of the _______________ they represent.
Band
Sports Team
Dive Center
None of the Above
The ______ form helps the OWSDI organize and formalize their classroom presentation.
Academic Presentation
Confined/Open Water Presentation
Cue Cards
None of the Above
Used as a teaching tool, PowerPoint® is both interactive and helps the presenter manage his ___.
Students
Equipment
Area of Effect
Time
Due to the possibility of changing weather, an alternate site is always good to have planned when considering the primary open water site.
True
False
The OWSDI can conduct the __________ for the open water scuba diver program.
Knowledge Quest Reviews
Skill Evaluations in the Pool /Confined Water
Academic Review
All of the Above
A(n) (a) version as well as a standard student kit is available for the student to use for the open water scuba diver academic information.
A student must be eighteen (18) years of age to participate in the open water scuba diver program without parental approval.
True
False
The ________________ program was developed by SDI to compete with other agencies advanced programs.
__ are the two required core dives for the Advanced Adventure program.
