Tentamen (uitwerkingen)
SDI: open water-exam questions with correct answers
- Vak
- Instelling
CH 2 : What is the most important rule in scuba diving? never hold your breath CH 4 : Describe from start to finish the steps to disassembling your scuba system - remove accessories and weights - decompress the system : turn the valve knob completely clockwise, decompress the second gauge...
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