The word calyx means cup or cup shaped

The first step for treating a patient who has been contaminated with dry lime is to:

A) neutralize the lime with a mild acidic solution, such as vinegar and water. B) brush away as much of the powder as possible. C) flush the skin with large amounts of isopropyl alcohol. D) flush with copious amounts of tepid water.

During which essential component of patient assessment does the AEMT determine the safety of the scene and formulate a general impression of the nature of the situation?

A) Primary assessment B) Reassessment C) Secondary assessment D) Scene size-up