CDC Mobile Water Supply Complete Questions And Answers Rated A+

CDC Mobile Water Supply Complete Questions And
Answers Rated A+

,CDC Mobile Water Supply Complete Questions And
Answers Rated A+



You are stationed in Alaska in December. You've just come back from a

company inspection to find that your stall door will not operate and cannot

be fixed until the following day. To prevent damage from freezing you should:


 Drain the piping, pump, and booster lines to prevent damage.




When testing the priming device on an MWS apparatus with a fire pump with

a capacity less than 1,500 gpm, the priming device should be able to create

the necessary vacuum in 30 seconds to lift water 10 feet through:


 20 feet of hard suction hose.




identify FOUR pre-service for an MWS apparatus equipped with a fire pump.


 •Road test

 • Independent pump certification tests

 • Purchase acceptance tests

 • Hydrostatic tests




Identify THREE items that are checked for leaks during the vacuum test.

, CDC Mobile Water Supply Complete Questions And
Answers Rated A+


 •Priming device

 • Hard suction hose

 • Pump




Identify THREE pieces of equipment needed to conduct service testing on an

MWS apparatus equipped with a fire pump.


 •Tachometer

 •Smoothbore tips

 •External test gauges




When performing a vacuum service test, once the engine is turned off, the

column of mercury should fall no more than:


 10 inches in 5 minutes




Tracking engine performance across time uses data collected in the:


 Fuel, oil, and mileage record.




Identify THREE critical items that should be included on an MWS apparatus

daily inspection checklist.