The NFPA requires that bulk oxygen systems be at least how many feet from parked vehicles?

When massaging the buttocks, be careful to avoid exposing the ________

Fill in the blank(s) with the appropriate word(s).

While attending to an 11-month-old boy who has a suspected severe airway obstruction, you are able to remove a small piece of food from the child's airway. You give the child some rescue breaths, and the child's chest rises. The infant now has a pulse and circulation. You continue rescue breaths at the rate of ________ breaths every ________ seconds

A) 1 / 2 B) 3 / 5 C) 2 / 4 D) 5 / 6