I want to make a career in cosmetic field as a formulator. Can you guide?
Asked by chanchal  jain
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1 Answer
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To become a scuba instructor, you have to be certified as an open water diver (for at least 6 months), advanced open water diver, rescue diver, divemaster, and Emergency First Response instructor (CPR and first), have logged 100 open water dives, and successfully complete the instructor development course (IDC).
 
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