Tentamen (uitwerkingen)
SDI Chapter 3 exam with correct answers
- Vak
- Instelling
What is the main purpose of a snorkel?correct answerIt's useful on long surface swims because it allows you to conserve air from your scuba cylinder. How do you know if a mask fits correctly?correct answerYou press it against your face and inhale through the nose, if it stays then you are good. ...
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