FOAM EVOLUTIONS ++NOT FINISHED++ Flashcards Preview

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Flashcards in FOAM EVOLUTIONS ++NOT FINISHED++ Deck (7)
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1

FOAM EVOLUTION 1 - STRETCHING A FOAM HANDLINE

WHAT HOSE AND HOW MANY LENGTHS MAXIMUM CAN BE STRETCHED BETWEEN THE EDUCTOR AND FOAM NOZZLE?

1 3/4" HOSE AND NO MORE THAN 4 LENGTHS BETWEEN THE EDUCTOR AND NOZZLE

2

FOAM EVOLUTION 1 - STRETCHING A FOAM HANDLINE

HOW MANY LENGTHS OF HOSE AND WHAT SIZE HOSE MUST BE PLACED BTWEEN THE PUMPER AND THE EDUCTOR?

2 1/2" HOSE AND AT LEAST ONE LENGTH FROM THE EDUCTOR

3

FOAM EVOLUTION 1 - STRETCHING A FOAM HANDLINE

WHAT IS THE CORRECT PRESSURE SUPPLIED TO THE EDUCTOR?

200 PSI

4

FOAM EVOLUTION 1 - STRETCHING A FOAM HANDLINE

TRUE/FALSE

WHEN OPERATING A FOAM HANDLINE, AVOID OPENING AND CLOSING THE NOZZLE.

TRUE

5

FOAM EVOLUTION 1 - STRETCHING A FOAM HANDLINE

TRUE/FALSE

TO REDUCE BACK-PRESSURE AT THE EDUCTOR THE NOZZLE SHOULD BE OPERATED AT OR ABOVE THE LEVEL OF THE EDUCTOR.

FALSE

TO REDUCE BACK-PRESSURE AT THE EDUCTOR THE NOZZLE SHOULD BE OPERATED AT OR BELOW THE LEVEL OF THE EDUCTOR.

6

FOAM EVOLUTION 2 - UTILIZING A FOAM CARRIER TO DELIVER FINISHED FIREFIGHTING FOAM WITH HANDLINE OR DECKGUN

A 310 GPM HIGH CAPACITY FOAM NOZZLE AND A 95 GPM FOAM NOZZLE COULD SUPPLY 405 GPM OF SOLUTION. EDUCTING AT 3% SOLUTION THERE WILL BE ENOUGH CONCENTRATE IN THE 1000 GALLON BOOSTER TANK TO OPERATE FOR APRX _____ MINS.

80 MINS

7

FOAM EVOLUTION 2 - UTILIZING A FOAM CARRIER TO DELIVER FINISHED FIREFIGHTING FOAM WITH HANDLINE OR DECKGUN

TRUE/FALSE

THE PUMPER THAT IS SUPPLYING WATER TO THE FOAM CARRIER CAN SUPPLY WATER TO OTHER HANDLINES.

FALSE

THE PUMPER SUPPLYING WATER TO THE FOAM CARRIER SHOULD BE DESIGNATED FOR THE CARRIER ONLY.

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