All of the following are associated with chronic fatigue syndrome (CFS), EXCEPT ________.

Which NFPA® standard details methods of testing the fire resistance of roof coverings?

A) 256 B) 344 C) 572 D) 603

In two-rescuer adult CPR, you should deliver a compression to ventilation ratio of:

A. 5:1. B. 5:2. C. 15:2. D. 30:2.