How do you use a thumb compass?

Is it true or false that typically requests for resources flow from the on scene incident command through the local and state emergency operations centers to the federal government? When did Mina de Barroterán coal mine disaster happen? Did more people survive 9-11? What is red ambulance? What if someone who falls and hits the back of their head and it swells up like an egg? Severe acute respiratory syndrome (SARS)? How many people could survive a whale attack? State what is meant by the term incident effectiveness? What are the classes of fires? Why is CO2 unsuitable for electric fire? Why are electrical fires especially hazardous? What does unfortunate mean? How does a flood affect society? Where should you position the extinguisher bottle when fighting fires with the 150 pound halon 1211 fire extinguisher? What was the result of the great Chicago fire? How old is Norman Jayden from Heavy Rain? What part of fire extinguisher gives you cold burn carbon dioxide? How do you reduce a hurricanes effects? How many people died on the plane that hit the twin towers? Click and drag the action items on the left to the appropriate emergency support functions?