________ is used to describe the amount of energy that is required to produce a unit mass of flammable vapor from a combustible that is initially at ambient temperatures

A patient has developed chest pain while working in his wood shop. After assessing and providing care to the patient, the chest pain remains, although his vital signs are normal. To get him to the ambulance, the EMTs must first go up a short flight of stairs from the basement to the first floor, where the front door is located. Which one of the following would be the safest for both the patient

and crew? A) The two EMTs grasp the sides of the portable stretcher and move the patient up the stairs. B) The stronger of the EMTs takes the head of the portable stretcher. C) The patient carefully walks up the stairs under the watchful assistance of the EMTs. D) The patient is carried up the stairs on the stair chair feet first.

Which of the following statements about cutting posts made from exotic metals is MOST accurate?

A. Hand tools can be used but take much longer. B. Posts made from exotic metals cannot be cut. C. Reciprocating saws can be used without damage to blades. D. Hand tools cannot be used to cut posts made from exotic metals.