When testing collimator accuracy, an SID error of ____ is allowed.

In-network providers have which of the following benefits in a PPO insurance program?

a. Reduced provider fees b. Referrals from the insurance company c. Reduced office staff needs d. Automatially increased revenue

Which of the following would not be considered a way to help patients and their families identify techniques to maintain a safe home environment for persons using ambulatory aids?

A) ?Place a throw rug on the floor beside the bed. B) Keep floors free of spills and clutter. C) Avoid any bare floor-care product, such as floor wax, that might cause the floor to be slippery. D) Appropriate footwear is worn; it should be well fitting and have a nonslip walking surface.