MWS CCRE E Exam with Question and Correct Answers 2025.

MWS CCRE E Exam with Question and
Correct Answers 2025



The ,purpose ,of ,the ,priming ,device ,test ,is ,to: ,- ,CORRECT ,ANSWER-Evaluate
,how ,quickly ,the ,priming ,device ,can ,create ,a ,vacuum ,to ,bring ,water ,through ,a
,pump ,to ,the ,discharge ,hose.


Identify ,TWO ,items ,that ,should ,be ,included ,on ,daily ,MWS ,apparatus ,records. ,-
,CORRECT ,ANSWER-Coolant ,levels


Traveling ,at ,high ,speeds ,on ,a ,curvy ,road ,may ,cause ,an ,MWS ,apparatus ,to: ,-
,CORRECT ,ANSWER-Leave ,the ,road ,surface ,and ,roll ,over.


Identify ,the ,THREE ,steps ,for ,changing ,to ,the ,left ,lane ,on ,a ,limited ,access
,highway. ,- ,CORRECT ,ANSWER-1. ,Check ,the ,side ,and ,rear ,view ,mirrors. ,
2. ,Activate ,the ,turn ,signal. ,
3. ,Move ,the ,apparatus ,safely ,to ,the ,left ,lane.

Identify ,the ,FOUR ,steps ,for ,passing ,through ,a ,straight ,section ,of ,a ,road ,or
,highway. ,- ,CORRECT ,ANSWER-1. ,Maintain ,apparatus ,speed. ,
2. ,Check ,the ,side ,streets ,or ,roads. ,
3. ,Check ,the ,side ,and ,rear ,view ,mirrors. ,
4. ,Check ,for ,oncoming ,traffic.

When ,performing ,the ,serpentine ,exercise, ,you: ,- ,CORRECT ,ANSWER-Should
,only ,travel ,in ,one ,direction, ,without ,striking ,the ,obstruction.


All ,of ,the ,following ,statements ,about ,driving ,an ,MWS ,apparatus ,through ,areas
,of ,restricted ,horizontal ,and ,vertical ,clearances ,are ,true ,EXCEPT: ,- ,CORRECT
,ANSWER-Use ,the ,appropriate ,turn ,signal.


The ,best ,type ,of ,strainer ,to ,use ,in ,a ,shallow ,stream ,is ,a: ,- ,CORRECT ,ANSWER-
Floating ,strainer.

NFPA ,rates ,all ,fire ,pumps ,to ,meet ,their ,capacity ,from ,a ,draft ,at: ,- ,CORRECT
,ANSWER-10 ,feet ,of ,lift.

, Which ,equation ,is ,used ,to ,determine ,the ,elevation ,pressure ,loss ,for
,resupplying ,a ,pumper ,located ,approximately ,20 ,feet ,above ,the ,location ,of ,the
,MWS? ,- ,CORRECT ,ANSWER-EP ,= ,0.5x20


The ,best ,definition ,of ,water ,pressure ,is ,the: ,- ,CORRECT ,ANSWER-Force ,of
,water ,per ,unit ,area.


All ,of ,the ,following ,factors ,must ,be ,included ,when ,determining ,the ,total
,pressure ,loss ,(TPL) ,EXCEPT: ,- ,CORRECT ,ANSWER-Pump ,pressure ,loss


The ,hand ,method ,can ,be ,used ,for ,estimating ,the ,friction ,loss ,in ,a ,hoseline ,with
,a ,diameter ,of: ,- ,CORRECT ,ANSWER-2 ,1/2 ,inches


Large ,diameter ,hoses ,are ,generally ,defined ,as ,hoses ,with ,a ,diameter ,between:
,- ,CORRECT ,ANSWER-4-6 ,inches.


When ,a ,dry ,supply ,line ,is ,being ,charged, ,it ,is ,important ,to ,open ,the: ,-
,CORRECT ,ANSWER-Bleeder ,valve.


One ,of ,the ,drawbacks ,of ,a ,piston ,positive ,displacement ,pump ,is ,the: ,-
,CORRECT ,ANSWER-Fire ,stream ,tends ,to ,pulsate.


To ,correct ,for ,lateral ,thrust ,wear ,on ,parts ,in ,centrifugal ,pumps, ,the ,pump: ,-
,CORRECT ,ANSWER-Has ,water ,enter ,the ,impeller ,in ,both ,directions.


NFPA ,1901 ,requires ,that ,an ,MWS ,apparatus ,that ,uses ,medium ,diameter ,hose
,(MDH) ,supply ,lines ,for ,filling ,should ,have ,at ,least ,________ ,external ,fill
,connection ,(s) ,piped ,directly ,to ,the ,tank: ,- ,CORRECT ,ANSWER-One.


Narrow ,roads ,- ,CORRECT ,ANSWER-Difficulty ,passing ,other ,vehicles ,and ,the
,possibility ,of ,getting ,the ,apparatus ,tires ,off ,the ,road ,surface.


Long ,driveways ,- ,CORRECT ,ANSWER-When ,two ,apparatus ,approach ,from
,opposite ,directions, ,one ,may ,be ,forced ,to ,back ,out.


Blind ,curves ,and ,intersections ,- ,CORRECT ,ANSWER-Driver/operator ,cannot ,see
,oncoming ,cross ,traffic ,and ,drivers ,of ,non-emergency ,vehicles ,cannot ,see
,oncoming ,apparatus.


Winding ,roads ,- ,CORRECT ,ANSWER-Require ,a ,lot ,of ,concentration ,on ,the ,part
,of ,the ,driver/operator; ,one ,slight ,slip ,can ,result ,in ,a ,collision.


Steep ,grades ,- ,CORRECT ,ANSWER-Brake ,fade ,can ,result ,in ,the ,driver/operator
,being ,unable ,to ,slow ,or ,stop ,the ,apparatus.