Observing Dry Day Definition . Endoscopy involves the insertion of a long (one meter), flexible tube with a light and camera on its end through the mouth, pharynx, esophagus, and into the stomach. I told her the versa was terrible in nearly every way and the kia was potentially so much better. from venturebeat.com The environmental protection agency and the department of the army are publishing a final rule defining the scope of waters federally regulated under the clean water act. I told her the versa was terrible in nearly every way and the kia was potentially so much better. A lifeguard is a rescuer who supervises the safety and rescue of swimmers, surfers, and other water sports participants such as in a swimming pool, water park, beach, spa, river and lake.lifeguards are trained in swimming and cpr/aed first aid, certified in water rescue using a variety of aids and equipment depending on requirements of their particular venue.