firefighter 1 Questions And Correct Answer

firefighter 1 Questions And Correct Answer means of moving water (3) - Answer- 1 gravity systems 2 direct pumping 3 combination systems What are primary feeders? - Answer- large pipes that move large quanaties of water and supply secondary feeders What are secondary feeders? - Answer- intermediate pipes that interconnect with primary feeder lines to create a grid What are distributors? - Answer- small water mains that serve individual fire hydrants where are dry barrel hydrants located? - Answer- in areas where freezing conditions are expected where is the main valve in dry barrel hydrants and where does it hold water? - Answer- below the frost line underground how do you know if a hydrant is draining properly? - Answer- it will have a slight suction where will you find wet barrel hydrants? - Answer- in warmer climates What is a wet barrel hydrant always full of? - Answer- water how can you tell the flow in hydrants? - Answer- they are color coded hydrants in high value districts - Answer- should not be placed more than 300ft apart basic hydrant rule - Answer- can find one at every other intersection when are intermediate hydrants required? - Answer- if the distance between intersections exceed 350 - 400 ft when drafting from natural resources, all hard intake hoses should have? - Answer- strainers with a minimum of 24 inches of water around them drafting - Answer- process of drawing water from a static source when are water shuttle operations recommended? - Answer- distances greater than 1/2 mile or greater than the departments ability to lay supply hose