____ is used to determine if a monitor responds accurately to exposure to a known quantity of gas.

When performing a two-firefighter low-shoulder carry, where should the forward firefighter's free hand be placed?

A. Over the upper butt spur B. Grasping the lower beam C. Grasping the nearest rung at chest level D. Extended to the side away from the ladder

Which is (are) considered fraud?

A) A practitioner codes for a different procedure than was performed so the patient will be covered. B) A physician makes a referral to an agency in which he has financial interest, and bills Medicaid. C) A provider submits an insurance claim for a service that was never performed. D) All of the above