Training Bulletins Flashcards
TB 103- THE HYDRO FOAM NOZZLE AND JRC ARE CARRIED ON WHICH APPARATUS?
200 SERIES ENGINES
TB 103- THE 1-1/2” IN LINE FOAM EDUCTOR IS CARRIED ON WHICH APPARATUS?
ALL ENGINES, 200 SERIES, 400 SERIES
TB 103- THE TFT 1” BUBBLE CUP IS CARRIED ON WHICH APPARATUS?
ALL ENGINES, 200’S, 400’S, AND BRUSH PATROLS WITH FOAM CAPABILITIES
TB 103- CLASS A FOAM REDUCES THE SURFACE TENSION OF WATER AND MAKES WATER HOW MANY TIMES MORE EFFECTIVE?
3 TO 5 TIMES
TB 103- HOW DOES CLASS B FOAM WORK?
FORMS A BLANKET OVER FLAMMABLE LIQUIDS, SEALING FLAMMABLE VAPORS UNDER THE FOAM
TB 103- IS THE HYDRO-FOAM NOZZLE ASPIRATING OR NON-ASPIRATING?
NON-ASPIRATING
TB 103- WHAT IS THE OPTIMUM CLASS B FOAM RANGE?
3:1 TO 6:1
TB 103- HYDRO-FOAM NOZZLES CAN OPERATE AT LOW NOZZLE PRESSURES (______PSI OR LESS)
75 PSI
TB 103- HYDRO-FOAM NOZZLE INLET PRESSURE AND FLOW
100PSI, 660GPM
TB 103- HYDRO FOAM NOZZLE STRAIT STREAM RANGE
180’
TB 103- HYDRO-FOAM NOZZLE HAS WHAT SIZE INLET AND CAN BE ATTACHED TO WHICH ASSEMBLIES?
2-1/2”; WAGON BATTERY, PORTABLE MONITOR, LADDER PIPE
TB 103- WHAT ARE THE 3 PORTS ON THE JET RATION CONTROLLER?
INLET, SUCTION, DISCHARGE
TB 103- APPROX HOW MUCH CONCENTRATE WILL BE USED PER MINUTE WHEN OPERATING THE HYDRO FOAM NOZZLE AND JRC?
APPOX. 20 GALLONS PER MINUTE
TB 103- WHAT NOZZLE MUST BE USED WITH THE 1-1/2” IN-LINE FOAM EDUCTOR?
125GPM
TB 103- THE TFT IN-LINE FOAM EDUCTOR CAN PRODUCE CONCENTRATIONS OF FOAM BETWEEN _____TO_____%
0.25% TO 6%
TB 103- WHEN USING THE IN-LINE FOAM EDUCTOR WITH 1-1/2” HOSE, WHAT IS THE DISTANCE FROM THE EDUCTOR TO THE NOZZLE?
150’
TB 103- WHEN USING THE IN-LINE FOAM EDUCTOR WITH 1-3/4” HOSE, WHAT IS THE DISTANCE FROM THE EDUCTOR TO THE NOZZLE?
250’
TB 103- WHAT DO YOU PUMP TO THE IN-LINE FOAM EDUCTOR?
200 PSI
TB 103- WHAT IS THE FRICTION LOSS OF 1-3/4” HOSE WHEN USING THE IN-LINE FOAM EDUCTOR?
25 PSI PER 100’
TB 103- WHAT PERCENTAGE SHOULD YOU SET THE IN-LINE FOAM EDUCTOR TO FOR CLASS B FUELS?
3%
TB 103- YOU SHOULD FLUSH THE TFT IN-LINE FOAM EDUCTOR BELOW ______PSI
75 PSI
TB 103- WHAT IS THE GPM, NOZZLE PRESSURE, AND FRICTION LOSS OF THE 1” BUBBLE CUP SPRAY TIP?
10/40 GPM, 100PSI NP, 25PSI/100’ FL
TB 103- HOW LONG AFTER APPLICATION DO FOAM BLANKETS BREAK DOWN?
15-30 MINUTES