Removal of infusion device from right shoulder joint, open approach

Which of the following statements regarding gypsum board is MOST accurate?

A. Gypsum is labor-intensive to install. B. Gypsum has a high surface flammability. C. Exposed gypsum contributes little to progressive burning. D. Gypsum can support fire-resistance ratings from 30 to 45 minutes.

Which of the following are considerations for the dental office?

a. Financial investment for equipment and training. b. Learning curve for staff in using the equipment. c. Training for staff, if not computer literate. d. Cleanliness of environment required to operate the machinery.