Personnel working at a hazardous materials incident should receive pre-entrance medical monitoring within _____ hour(s) before entering a hazardous environment.

Which of the following is a potentially life-threatening patient complaint?

A) Fractures of the tibia and radius B) Asthma C) End-stage renal failure with unconsciousness D) Chest pain

When treating cerebral edema it is important to know that a high PaCO2 causes

A) vasoconstriction. B) tissue perfusion. C) permissive hypotension. D) vasodilation.