What is the correct ratio of compressions to ventilations when performing two-rescuer child CPR?

You are assessing a patient with altered mental status. Which assessment finding contraindicates the use of the nonrebreather face mask?

A) Confusion B) Respiratory rate of 18, with poor tidal volume C) Clear and equal breath sounds D) Respiratory rate of 24 breaths per minute

Knowledge about ___ can be gained through private dwelling fire safety surveys

A. code enforcement violations B. corrective actions for hazards C. residential sprinkler system advantages D. the presence of security grilles and gates