Medications that block cholinergic receptors are known as:

When performing two-rescuer CPR on an adult patient whose airway has not been secured with an advanced device, you should:

A) deliver ventilations at a rate of 10 breaths/min. B) avoid synchronizing compressions with ventilations C) have your partner pause after 30 compressions as you give 2 breaths. D) continue ventilations as the AED analyzes the patient's cardiac rhythm.

Which of the following terms means "filling void spaces to prevent the movement of the vehicle"?

A) Rigging B) Cribbing C) Extricating D) Disentangling