The ____________________ valve controls the blood flow passing into the aorta

The fire chief must develop open communications and trust within the union leadership. Which of the following is the most accurate statement?

A. The union leadership must also extend itself toward open communications. B. The union is not to be trusted. C. If it weren't for the union, management would take advantage of employees. D. None of the above Hint: Review page 313 of Fire Service Personnel Management, 3rd Edition. Chapter 12: Productivity and Performance

Indications for incentive spirometry include:

a. post-abdominal surgery. b. respiratory muscle weakness. c. optimization of bronchodilator therapy. d. inability to effectively deep breathe.