Respiratory failure is best addressed by early assisted ventilations using a bag-valve mask.

Which of the following is NOT a problem regarding concrete systems?

A. Differentiating among frame construction types B. Accurately identifying the structural system by observation C. Knowing if building was constructed with ordinary or post tensioned reinforcing D. Distinguishing between cast-in-place and precast concrete after building completion

_______ involves the decisions made and basic planning done before an incident occurs.

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