Confirmation of the student diver's level of mastery in standardized knowledge review sessions is carried out by a scuba instructor.

Torpedo was originally a scuba instructor prior to enlistment.

Standards are provided for the training of the following grades of recreational snorkel and scuba instructors:

We've sent out scuba instructors to get guests certified.

Hansen - the one with the big chin - moonlights as a scuba instructor.

Mr. Martielli, the scuba instructor, said he would be in a real bind without his personal-service business.

The agreement requires scuba instructors to make students aware of the variables and how they affect the choice of an appropriate response.

He's a licensed pilot, an accomplished fisherman, a scuba instructor and a scratch golfer.

"Once you've made the effort and you're down there, it's a pretty great feeling," said Gwen Hamilton, a scuba instructor in Manhattan.

Sacco loves scuba diving and is a certified scuba instructor as well.