FOAM EVOLUTIONS ++NOT FINISHED++ Flashcards
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
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
FOAM EVOLUTION 1 - STRETCHING A FOAM HANDLINE
WHAT IS THE CORRECT PRESSURE SUPPLIED TO THE EDUCTOR?
200 PSI
FOAM EVOLUTION 1 - STRETCHING A FOAM HANDLINE
TRUE/FALSE
WHEN OPERATING A FOAM HANDLINE, AVOID OPENING AND CLOSING THE NOZZLE.
TRUE
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.
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
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.