Design requirements for ARFF vehicles are contain in which one of the following NFPA standards:

The arm, or brachium, contains what single bone?

A) Humerus B) Radius C) Scapula D) Ulna

Tidal volume is defined as the:

A) volume of air inhaled or exhaled per breath. B) volume of air that remains in the upper airway. C) total volume of air that the lungs are capable of holding. D) volume of air moved in and out of the lungs each minute.