Which of the following receptacles is most appropriate when disposing of used needles?

Which of the following statements about the sprinkler system water supply is MOST accurate?

A. The water supply must be designed to supply all sprinklers on the system. B. The fire department cannot connect to the sprinkler system during operation. C. A fire pump is typically incorporated into the system to ensure adequate water pressure and volume. D. The minimum water supply must deliver the required volume of water to the sprinkler nearest the control valve at the system rated pressure.

Each of the following is a use of an occlusal radiograph except one. Which one is the exception?

A) Detecting incipient, interproximal caries B) Locating soft tissue calcifications C) Assisting in the evaluation of fractures D) Revealing retained roots of extracted teeth