Training Bulletins 61-76 Flashcards
TB 62 HIRI Hose Sys: Which of the following water systems is the primary reason for carrying the 8’ 2.5” hose?
Class III ( pig tail allows you to connect to 2.5” outlet in recessed cabinet)
TB 63 HIRI SUPP HI SYS: Lines shall be ladder strapped on each side of the coupling when pumping over what psi?
300 psi
According to TB 70 Metro Rail Blue Line. Milepost markers are used throughout the rail network and are marked not to exceed distances of more than?
1/10 mile
According to TB 70 Metro Rail Blue Line. Hose outlets in tunnels are located, how far apart?
250 to 300 feet apart
According to TB 70 Metro Rail Blue Line. Emergency lighting has a backup battery with a minimum lasting time of?
90 min
According to TB 70 Metro Rail Blue Line. Emergency walkways have a substantially flat surface for passengers and emergency personnel to use if needed; what is the with for these passages?
30 inches