One avoirdupois ounce = _______, which is usually rounded to 30 g

Which of the following statements regarding floor-level exit signs is LEAST accurate?

A. They are used in addition to standard signs. B. They must meet requirements for all other exit signs. C. They are designed to allow occupants crawling through smoke to identify the exit. D. They must be between 8 and 10 inches (200 mm and 250 mm) above the floor surface.

Which of the following best describes the meaning of licensure?

a. Has been authorized by medical control b. Has been trained for a skill or role c. Has demonstrated competency d. Has legal authority issued by a state