Exam (elaborations)
FDNY QUESTIONS WITH CORRECT ANSWERS GRADED TO PASS
- Course
- Institution
1 3/4 hose - -pimary attack line of FDNY -Coupling size is 1 1/2 -Friction loss in each 50 ft length is 20psi -operating pressure limited to 250psi -Each length is 50 ft long 2 1/2 hose - -Most VERSATILE hose (Attack/Supply) -More water flow but, heavier less maneuverable -Coupling ...
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