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Step 1
Graduate high school, and be at least 18 years old. Though there are no educational requirements to become a scuba instructor, attending college courses in marine biology or environmental science is helpful.
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Step 2
Pass a physical fitness examination, and get certified in CPR and first aid.
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Step 3
Learn about scuba gear and how it all works. Attain expert knowledge about all necessary equipment. Part of being a scuba instructor is being capable of recognizing defective diving equipment and preventing malfunctions or any problems with scuba gear.
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Step 4
Receive certification from either the Professional Association of Dive Instructors (PADI) or the National Association of Underwater Instructors (NAUI). You must have diving experience, pass a written examination and log a certain number of dives to be eligible for certification.
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Step 5
Meet all the requirements as stated in the previous step to become a candidate for diving instruction after you are a dive master. Complete between 50 and 100 dives, and enroll in scuba diving instructor courses at an accredited school.
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Step 6
Pass all written and practical examinations the diving instructor school gives.
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Step 7
Pursue specialty training and certification in such areas as night diving, cave diving or deep-sea diving to increase your value when you seek a scuba instructor position.









