1.   Are swim instructors certified by the Red Cross?

2.   Ask whether instructors are certified by the appropriate groups, what kind of equipment is used and how many miles are covered in a day.

3.   DPS will certify instructors, who must take a DPS firearms instruction course.

4.   Instructors were not certified.

5.   Jordan, a registered nurse, co-founded the Aerobics and Fitness Association of America, which established guidlines and certified instructors.

6.   Last spring, her Jazzercise teacher was so impressed by her stamina and ability that she invited Portnick to audition to become a Jazzercise certified instructor.

7.   The council is a nonprofit agency based in San Diego that promotes physical activity, certifies fitness instructors and publishes training manuals.

8.   The tape carries the seal of approval of the Aerobics and Fitness Association of America, which certifies aerobics instructors.