Entrance doors must be at least ________ wide to accommodate a patient in a wheelchair

Upon arriving at a scene in which a tanker truck overturned and is spilling an unknown liquid on the ground, you should:

A: quickly identify the material. B: stay downhill from the scene. C: park upwind from the scene. D: turn off your warning lights.

You are interviewing an elderly patient about his eyesight. He tells you that he has good peripheral vision, but has diminished central vision. You should suspect:

A) glaucoma. B) macular degeneration. C) proprioception. D) confabulation.