When recharging a portable water extinguisher, what is the first substance that is added?

Which is the examination of a patient by a health care provider, usually a specialist, for the purpose of advising the referring or attending physician in the evaluation and/or management of a specific problem with a known diagnosis?

a. consultation b. discharge c. referral d. transfer

Which of the following is not a reason for performing an ECG?

A. To check for heart rhythm abnormalities B. To document irregular heartbeats C. As part of a yearly, routine physical exam D. To determine if there is a blockage in a coronary artery