Using a refractometer over a urinometer is preferred due to the fact that the refractometer uses a:

One difference that makes the child's airway different from that of the adult is:

A) the tongue is proportionally larger. B) most breathing takes place using the intercostal muscles. C) airway structures are less easily obstructed. D) the trachea is long and rigid.

If it is necessary to provide guidance to the approaching aircraft, use clock-based directional terms. Always consider the point of reference for the pilot (the nose of the aircraft) to be the six o'clock position

Indicate whether the statement is true or false