1.   As a professional diver, McKenney is the guy who gets to haul up the snow machines that winter cowboys manage to sink into the lake.

2.   As if playing some kind of fill-in-the-blanks party game, Leonard has also built this story around a professional diver named Dennis Lenahan.

3.   In the previous studies, which compared professional divers with healthy nondivers, no significant differences were detected in the incidence of nervous system lesions.

4.   Last month, a professional diver was killed while wearing the older Shark POD as he was being pulled into a boat near Adelaide, Australia.

5.   Professional divers may also have safer apparatus than amateur divers.

6.   Similar brain damage, however, has not been found in professional divers, who breathe a helium-oxygen mixture rather than compressed air.

7.   When data from his study were compared with results of previous MRI studies of professional divers, brain and spinal lesions were far more common in the amateurs.

8.   Wood said the training to become a professional diver is tough because the nature of the business is unpredictable.

9.   A professional high diver for five years, Pascoe worked last summer at a Six Flags park in New Jersey.

10.   But officials said Monday only three probable sites needed to be searched and reduced the rescue team to only professional divers, medical workers, technicians and military personnel.