Assume that a 1,000 gpm pumper is being serviced tested. The lift is 7 feet through 20 feet of 5-inch intake hose. Find the necessary pressure correction for this test

Which of the following measures are useful indicators in assessing the adequacy of a patient's oxygenation? 1. PaO2–PaO2 2. PaO2-to-FiO2 ratio 3. VD/VT 4. Pulmonary shunt

a. 1 and 2 only b. 1 and 3 only c. 2 and 3 only d. 1, 2, and 3 only

The purpose of the washing step in film processing is to:

a. shrink and harden the emulsion. b. remove any residual chemistry remaining on the emulsion. c. neutralize alkaline and/or acidic chemistry. d. reduce the exposed silver halide to metallic silver.