Tentamen (uitwerkingen)
SDI Scuba Certification Exam Study Guide Questions and Answers (100% Pass)
- Vak
- Instelling
Define SCUBA → S - self → C - contained → U - underwater → B - breathing → A - apparatus List 3 important scuba diving changes that occurred in 1950s → 1) published USN dive tables → 2) invented the personal dive computer → 3) equipment manufacturers made improvements to t...
[Meer zien]