A CDC isolation category designed to prevent transmission of diseases spread by close or direct contact is ____________________.

The difference between a partial rebreather mask and a nonrebreather mask is that the nonrebreather mask has a(n) ________________________________________ ________________________________________ ________________________________________ attached

Fill in the blank(s) with correct word

How often should an inventory of equipment be prepared?

1--2 years Every 2--3 years Every six months Every year Every 4--5 years