After you have determined that one or more hazardous materials is present at a scene, you need to find _____________________________ or more concurring reference sources regarding identification before taking any specific actions

pH values range from:

A) 0 to 10. B) 1 to 10. C) 0 to 14. D) 1 to 14.

You should perform CPR on a newborn if:

A) the newborn cries for 30 seconds, and then stops. B) her respirations are less than 50 per minute. C) her body is pink and her extremities are blue. D) her heart rate is less than 60 per minute.