Ohio Firefighter Instructor Knowledge Exam Questions with Complete Solutions (Latest 2025) What is the structure called that divides the engine compartment from the passenger compartment? - Correct Answers ✅The bulkhead With natural fiber rope, the fibers are twisted together to form a structure. What is that structure called? - Correct Answers ✅A strand Is it ever appropriate to have two different types of fire extinguishers in the same area? - Correct Answers ✅Yes, there may be more than one combustible When one member of a fire company has to leave a structure to change an air cylinder, who else, if anyone exits too? - Correct Answers ✅The whole company What is the usual range of pressure, in psi, at the delivery point in a water system? - Correct Answers ✅20-80 Which type of alarm/detector can be used in large open areas that would be too costly to install a large number of individual detectors? - Correct Answers ✅Beam
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