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ENGINEER > Training Bulletins > Flashcards

Training Bulletins Flashcards

1
Q

TB 103- THE HYDRO FOAM NOZZLE AND JRC ARE CARRIED ON WHICH APPARATUS?

A

200 SERIES ENGINES

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2
Q

TB 103- THE 1-1/2” IN LINE FOAM EDUCTOR IS CARRIED ON WHICH APPARATUS?

A

ALL ENGINES, 200 SERIES, 400 SERIES

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3
Q

TB 103- THE TFT 1” BUBBLE CUP IS CARRIED ON WHICH APPARATUS?

A

ALL ENGINES, 200’S, 400’S, AND BRUSH PATROLS WITH FOAM CAPABILITIES

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4
Q

TB 103- CLASS A FOAM REDUCES THE SURFACE TENSION OF WATER AND MAKES WATER HOW MANY TIMES MORE EFFECTIVE?

A

3 TO 5 TIMES

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5
Q

TB 103- HOW DOES CLASS B FOAM WORK?

A

FORMS A BLANKET OVER FLAMMABLE LIQUIDS, SEALING FLAMMABLE VAPORS UNDER THE FOAM

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6
Q

TB 103- IS THE HYDRO-FOAM NOZZLE ASPIRATING OR NON-ASPIRATING?

A

NON-ASPIRATING

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7
Q

TB 103- WHAT IS THE OPTIMUM CLASS B FOAM RANGE?

A

3:1 TO 6:1

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8
Q

TB 103- HYDRO-FOAM NOZZLES CAN OPERATE AT LOW NOZZLE PRESSURES (______PSI OR LESS)

A

75 PSI

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9
Q

TB 103- HYDRO-FOAM NOZZLE INLET PRESSURE AND FLOW

A

100PSI, 660GPM

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10
Q

TB 103- HYDRO FOAM NOZZLE STRAIT STREAM RANGE

A

180’

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11
Q

TB 103- HYDRO-FOAM NOZZLE HAS WHAT SIZE INLET AND CAN BE ATTACHED TO WHICH ASSEMBLIES?

A

2-1/2”; WAGON BATTERY, PORTABLE MONITOR, LADDER PIPE

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12
Q

TB 103- WHAT ARE THE 3 PORTS ON THE JET RATION CONTROLLER?

A

INLET, SUCTION, DISCHARGE

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13
Q

TB 103- APPROX HOW MUCH CONCENTRATE WILL BE USED PER MINUTE WHEN OPERATING THE HYDRO FOAM NOZZLE AND JRC?

A

APPOX. 20 GALLONS PER MINUTE

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14
Q

TB 103- WHAT NOZZLE MUST BE USED WITH THE 1-1/2” IN-LINE FOAM EDUCTOR?

A

125GPM

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15
Q

TB 103- THE TFT IN-LINE FOAM EDUCTOR CAN PRODUCE CONCENTRATIONS OF FOAM BETWEEN _____TO_____%

A

0.25% TO 6%

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16
Q

TB 103- WHEN USING THE IN-LINE FOAM EDUCTOR WITH 1-1/2” HOSE, WHAT IS THE DISTANCE FROM THE EDUCTOR TO THE NOZZLE?

A

150’

17
Q

TB 103- WHEN USING THE IN-LINE FOAM EDUCTOR WITH 1-3/4” HOSE, WHAT IS THE DISTANCE FROM THE EDUCTOR TO THE NOZZLE?

A

250’

18
Q

TB 103- WHAT DO YOU PUMP TO THE IN-LINE FOAM EDUCTOR?

A

200 PSI

19
Q

TB 103- WHAT IS THE FRICTION LOSS OF 1-3/4” HOSE WHEN USING THE IN-LINE FOAM EDUCTOR?

A

25 PSI PER 100’

20
Q

TB 103- WHAT PERCENTAGE SHOULD YOU SET THE IN-LINE FOAM EDUCTOR TO FOR CLASS B FUELS?

A

3%

21
Q

TB 103- YOU SHOULD FLUSH THE TFT IN-LINE FOAM EDUCTOR BELOW ______PSI

A

75 PSI

22
Q

TB 103- WHAT IS THE GPM, NOZZLE PRESSURE, AND FRICTION LOSS OF THE 1” BUBBLE CUP SPRAY TIP?

A

10/40 GPM, 100PSI NP, 25PSI/100’ FL

23
Q

TB 103- HOW LONG AFTER APPLICATION DO FOAM BLANKETS BREAK DOWN?

A

15-30 MINUTES

ENGINEER (4 decks)

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