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Enroll in SSI's Science of Diving specialty to gain a thorough understanding of the underwater world and its effects on the human body. This specialty, which is required for completion of most SSI Professional programs as well as some Extended Range programs, is an excellent opportunity to expand your diving knowledge. It's available online, so you can earn your SSI Science of Diving specialty certification from home and prepare to start your career. Upon completion, you will earn your SSI Science of Diving specialty certification and be halfway to completing the desired SSI Divemaster rating.

Training data and standardsNumber of academic sessions10Number of pool/confined water sessions6Maximum depth of training40 m / 130 ftSuggested duration (h)70 - 80Prerequisites for participationA minimum of 75 logged dives (with a total of 50 dive hours), Divemaster Certification.

Requirements for participants- Minimum age: 18 years old- At least 60 logged open water dives with a dive time of at least 40 hours.Hold the following SSI certification in active status or an equivalent certification from one of the diving associations recognized by SSI:-Divemaster Duration - Recommended course length until graduation: 35-42. The instructor determines the number of lessons and lessons per day, depending on the skills and needs of the candidates, as well as local environmental conditions.Passing requirements- At least 75 logged open water dives with a dive time of at least 50 hours.- Read and work through chapters 1 to 6, as well as the review questions and evaluations in the digital material of the instructor training course.- Complete theory lessons 1 to 6 as described in the Instructor Manual for the Instructor Training Course to have...- Passed the program specific final exam with at least 90%.- Passed the in-water candidate fitness assessment as described in the SSI Training Standards if the last fitness assessment was more than 6 months ago.- Met all requirements and passed all assessments for practical lessons 1-7, as described in the Instructor Manual for the Instructor Training Course.In addition to the programs that a professional dive guide is allowed to train in active status, the assistant instructor in active status trains, monitors and certifies the following programs:- Scuba Rangers- Try Scuba- Dive Skills Upgrade- Perfect BuoyancyAssistant Instructors in active status may train the following programs in addition to their active status as a Divemaster:- Open Water Diver lessons in theory and pool/confined water (with the exception of emergency ascent exercises)Perform under the indirect supervision of an Open Water Instructor in active status.- Under the indirect supervision of an active Open Water Instructor, surface skills in theMonitor and evaluate directly in open water during the Open Water Diver program.- Register as a Specialty Instructor for some SSI Specialty programs.- Participate in the Instructor Training Course.Assistant Instructors are not permitted to:- Issue Open Water Diver certifications.- Conduct open water training for introductory courses independently.- Train in emergency ascent exercises, such as shared breathing gas ascent, emergency swim-up or emergency buoyancy ascent.

This program, which gives you an internationally recognized certification, is ideal to start your adventures as a certified diver. The combination of personalized training and practical in-water sessions ensures that you will have the skills and experience necessary to dive comfortably underwater. You'll earn your SSI Open Water Diver certification.

Training data and standardsMinimum age10Number of academic sessions5Maximum depth of training30 m / 100 ftSuggested duration (h)3-6

Training data and standardsMinimum age10Number of open water dives2Maximum depth of training30 m / 100 ftSuggested duration (h)5-10Prerequisites for participationOpen Water Diver Certification

Training data and standardsMinimum age10Number of academic sessions4Number of pool/confined water sessions2Maximum depth of training30 m / 100 ftSuggested duration (h)5-10Prerequisites for participationOpen Water Diver certification, In combination with Open Water Diver

Training data and standardsMinimum age10Number of academic sessions6Number of open water dives2Maximum depth of training30 m / 100 ftSuggested duration (h)5-10Prerequisites for participationOpen Water Diver Certification

Training data and standardsMinimum age15Number of academic sessions5Number of open water dives3Maximum depth of training40 m / 130 ftSuggested duration (h)10-15Prerequisites for participationOpen Water Diver Certification

Training data and standardsMinimum age12Number of academic sessions4Number of pool/confined water sessions1Number of open water dives2Maximum depth of training30 m / 100 ftSuggested duration (h)10-15Prerequisites for participationOpen Water Diver Certification

Training data and standardsDiscover a hidden worldBelow is a list of the benefits you will gain by attending this training program:Discover creatures that are only seen at nightLearn about specialized equipment such as lights and reels.Learn how to safely plan and complete your night or limited visibility diving adventures.Minimum age10Number of academic sessions5Number of open water dives2Maximum depth of training30 m / 100 ftSuggested duration (h)5-10Prerequisites for participationOpen Water Diver Certification

Training data and standardsSafety, confidence and skillBelow is a list of the benefits you will gain by attending this training program:Learn how to recognize and avoid stress for more comfortable dives.Learn the right techniques to help yourself and others in stressful situations.Improve your confidence and hone your skillsMinimum age12Number of academic sessions6Number of pool/confined water sessions3Number of open water dives3Maximum depth of training18 m / 60 ftSuggested duration (h)10-15Prerequisites for participationOpen Water Diver certification, valid first aid certificate (no more than 2 years).

Training data and standardsAdventure awaits just a few miles away.Below is a list of the benefits you will gain by attending this training program:Learn the skills and techniques necessary to dive safely and comfortably from boats.Discover the dive sites you can't get to from the shoreExperience the thrill of liveaboard divingMinimum age10Number of academic sessions5Number of open water dives2Maximum depth of training30 m / 100 ftSuggested duration (h)5-10Prerequisites for participationOpen Water Diver Certification

The SSI Try Scuba program is the best way to dive for the first time. You will dive in confined water with an instructor, who will be by your side at all times so you can enjoy this unforgettable underwater experience and let the magic of scuba diving take you away. When you complete this short course, you'll earn your SSI Try Scuba recognition card and you'll no doubt be looking forward to diving again. There are plenty of diving experiences waiting for you out there and this program is just what you need to get started. Get started today!

It's normal for skills to get rusty and lose confidence when you haven't dived in a while. With SSI's Scuba Skills Update, you'll be back in the water and diving with ease in no time. This refresher program allows you to review and practice the skills you learned on your Open Water Diver with an SSI professional. It's also the perfect course if you're planning to go on vacation and would rather enjoy the marine life than spend time worrying about your skills. If you are a student who has not yet earned your Open Water Diver certification, the Scuba Skills Update is ideal for practicing your skills before your open water training dives. This course has no specific duration, so you can take as much time as you need and focus on the skills you want to practice.