Who should be stationed with evidence until it can be processed?

An elderly patient with an unknown medical history has been found unresponsive in bed. You are unable to wake him, and he is snoring loudly. You should first:

A) perform abdominal thrusts. B) apply oxygen by nonrebreather mask. C) perform a head-tilt, chin-lift maneuver. D) turn him onto his side and begin suctioning.

The corrugated steel decking used to support lightweight concrete floors in steel frame buildings is supported by:

A) open-web joists. B) rods. C) light-gauge joists. D) beams.