Level ____ rescuers do not directly enter the environment the patient is trapped in, but can use different means to effect rescue from a safe location.

Passive range of motion is designed to:

a. increase the available range of motion. b. maintain the available range of motion.

When lifting a heavy weight, you should place your feet:

a. side by side c. a comfortable distance apart b. hip-width apart d. at a 45-degree angle