Which government agency primarily focus is emergency preparedness

FEMA was absorbed into DHS effective March 1, 2003. As a result, FEMA became part of the Emergency Preparedness and Response Directorate of Department of Homeland Security, employing more than 2,600 full-time employees. It became theFederal Emergency Management Agency again on March 31, 2007, but remained in DHS.

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.