A 55-year-old man presents with a single deep indurated crateriform lesion of the posterior lateral border of the tongue. It is asymptomatic. This could be all of the following except:

The responsibility for safety at a training event primarily rests with whom?

A) Battalion chief B) Officer in charge C) Each firefighter D) None of the above

The MOST reliable means of attempting to determine an unresponsive medical patient's problem is:

A) a thorough head-to-toe physical examination. B) cardiac monitoring and blood glucose assessment. C) pulse oximetry, capnography, and serial vital signs. D) information provided by the patient's family members.