Assertion: diver's certification | /r/HasProperty | required
Facets:
Source sentences:
text: Certification as a NAUI Scuba Diver, NAUI Rescue Scuba Diver, NAUI Nitrox Diver, NAUI Master Scuba Diver, NAUI First Aid for the Diving Professional, NAUI Oxygen Provider (or equivalent) are required.