According to the NFPA, rehab should be required after ____ minutes of intense work without SCBA.

The incubation period for hepatitis C is ________ weeks.

A. 2 to 4 B. 4 to 6 C. 6 to 10 D. 10 to 15

At what age does separation anxiety typically peak in infants and small children?

A. 18 to 24 months B. 6 to 8 months C. 10 to 18 months