Notification of job termination should be done at least ________ before leaving

You arrive on the scene and find an unresponsive homeless man lying in the alleyway clutching a wine bottle. He is wearing a long-sleeved shirt, but does not have pants on. His skin feels cold to the touch. The week's temperatures have not been above 50°F. Which of the following should you do immediately after ensuring the patient has an adequate airway?

A) Begin passive rewarming. B) Check the pulse. C) Provide manual stabilization of the cervical spine. D) Apply the AED.

A false-negative protein can be due to:

A) the presence of myoglobin or hemoglobin. B) the buffer leaching out into the urine. C) contamination with ammonium compounds. D) urine with a high specific gravity.