The poverty class, the middle class, and the affluent class are different ________ groups, each of which has its own customs, values, and interests

The EMT would recognize a hematologic condition as:

A) a patient with a large hematoma to the scalp after falling. B) a patient with an elevated white blood cell count due to leukemia. C) a patient with antibodies in her bloodstream capable of casing anaphylaxis. D) a patient with pneumonia who is profoundly hypoxic.

Which type of elevator employs hoist cables that run up and over the drive sheave at the top of the hoistway and then down the back wall of the hoistway to connect to moveable counterweights?

A) Traction B) Reel C) Friction D) Gravity