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X ћ JulyDrilloftheMonthInstructorGuide "   Course: PumpsRefresherCourse0 SessionReference:20 Topic:PumpOperationsandHydraulicCalculations0 LevelofInstruction:0 TimeRequired:3hours0 Materials:Chalkboard0 Reference:0 PumpOperatorStudentManual,   MarylandFireandRescueInstitute================================================================= Preparation:  Motivation: Objective(SPO):210 0 Thestudentwilldemonstrateabasicunderstandingoftheoperationofacentrifugalfirepumptosupplywaterfromvarioussourcesandinvolvingvariousoperationsthroughclassdiscussionandparticipationandcompletionofhydraulicproblemstothesatisfactionoftheinstructor. Overview:0  PumpOperationsandHydraulicCalculations0  *PumpingOperations0  *HydraulicProblems Session2 PumpOperationsAndHydraulicCalculations ̢SPO210 Thestudentwilldemonstrateabasicunderstandingoftheoperationofacentrifugalfirepumptosupplywaterfromvarioussourcesandinvolvingvariousoperationsthroughclassdiscussionandparticipationandcompletionofhydraulicproblemstothesatisfactionoftheinstructor.210 0 Demonstrateanunderstandingofpumpoperationssupplyingwaterfromvarioussources,invariouscapacities,andinvarioustypesofoperations.220 0 Demonstrateanunderstandingofhydraulicsthroughthesuccessfulcalculationofvarioushydraulicproblems,withinanacceptableenginepressurerange. ` X" X #XBDI.0 Pumpingoperations(21)0 A.0 Watersources0 0 1.0 Apparatustank0 0 0 a.0 Tankcapacities0 0 0 b.0 Portabletankoperations0 0 0 c.0 Tankershuttle0 0 0 0 1)0 Fillstationoperations0 0 0 0 0 a)0 Portablepumps0 0 0 0 0 b)0 Volumepumpers0 0 0 0 0 c)0 Directvs.throughthepumpfilling0 0 0 0 0 d)0 Appliances0 0 0 0 2)0 Dumpstationoperations0 0 0 0 0 a)0 Multipletanks0 0 0 0 0 b)0 Portabletankshuttling0 0 0 0 0 c)0 Sidevs.reardumps0 0 0 0 0 d)0 Appliances0 0 2.0 Pressurizedsystem0 0 0 a.0 Capacitiesvolumeandpressure0 0 0 0 1)0 Colorcoding0 0 0 0 0 a)0 Lightblue      1500gpmorgreater0 0 0 0 0 b)0 Green      1000to1499gpm0 0 0 0 0 c)0 Orange      500to999gpm0 0 0 0 0 d)0 Red      lessthan500gpm0 0 0 0 2)0 Measuringflow0 0 0 0 0 gpm=29.7timesd2timesthesquarerootofp0 0 0 0 0 29.7constant0 0 0 0 0 ddiameteroftheopening0 0 0 0 0 ppressureoftheopening0 0 0 b.0 Connections0 0 0 0 1)0 Size0 0 0 0 2)0 Number0 0 0 c.0 Appliances0 0 0 0 1)0 Humat0 0 0 0 2)0 Hydrantgateorballvalve0 0 0 0 3)0 Siamese0 0 0 0 4)0 Suctionhose0 0 0 d.0 Operations0 0 0 0 1)0 Hydrantpressurevs.volume0 0 0 0 2)0 Estimatinghydrantcapacity0 0 0 0 0 a)0 10%changeindicatesthatonethirdofavailablewaterisbeingused0 0 0 0 0 b)0 25%changeindicatesthatonehalfofavailablewaterisbeingused0 0 0 0 3)0 Singlepumper0 0 0 0 4)0 Multiplepumpers0 0 0 0 5)0 Multiplelines0 0 3.0 Staticsource0 0 0 a.0 Componentsrequired0 0 0 0 1)0 Strainerbarrelorfloating0 0 0 0 2)0 Hardsuction(s)0 0 0 0 3)0 Rubbermallet0 0 0 0 4)0 Ladder,shovel,orbucket0 0 0 b.0 Liftimpactliftsexceeding10feetwillaffectpumpcapacity0 0 0 c.0 Access0 0 0 d.0 Singlevs.multiplesupplypumpers0 B.0 Utilizationofapparatus0 0 1.0 Attackpumper0 0 0 a.0 Flowrequirements0 0 0 b.0 Numberandsizeofattacklines0 0 0 c.0 Masterstreams0 0 2.0 Supplypumper0 0 0 a.0 Flowrequirements0 0 0 b.0 Numberandsizeofsupplylines0 0 0 c.0 Distancebetweensourceandscene0 0 0 d.0 Pumpercapacities0 0 0 e.0 Watersources0 0 0 0 1)0 Tanks0 0 0 0 2)0 Pressurizedsources0 0 0 0 3)0 Staticsources0 C.0 Typeofoperation0 0 1.0 Handlines0 0 0 a.0 Singlelines0 0 0 b.0 Multiplelinesofsamesize0 0 0 c.0 Multiplelinesofdifferentsizes0 0 2.0 Masterstreams0 0 0 a.0 Ground0 0 0 0 1)0 numberoflines    2)0 flowrequirements   b.0 Elevated    1)0 numberoflines    2)0 flowrequirements    3)0 proximityofpumpertoaerialdevice  3.0 Builtinfireprotectionsystems150PSItoconnectionII.0 HydraulicProblems(Ihavediagramsofeachproblem)0 A.0 Problem#10 0 700'of5"hosefromsupplypumpertoattackpumper;150'ofdual3"linesfromattackpumpertosiamese;100'of3"hosefromsiamesetoladderpipeassembly;aerialladder48'upwith13/8"tip0 0 NEEDED:EPforsupplypumperandattackpumper0 B.0 Problem#20 0 1200'ofdual3"linesfromsupplypumpertorelaypumperwhichis36'abovesupplypumper;800'of4"hosefromrelaypumpertoattackpumperwhichis24'belowrelaypumper;100'of3"hosefromattackpumpertothief;two100'11/2"lineswithfognozzlesflowing100GPMeachoffthief;one300'21/2"linewithfognozzleflowing200GPMoffthief0 0 NEEDED:EPforsupplypumper,relaypumper,andattackpumper0 C.0 Problem#30 0 700'of4"hosefromsupplypumpertoattackpumper;two150'13/4"lineswithfognozzlesflowing100GPMeach0 0 NEEDED:EPforsupplypumperandattackpumper0 D.0 Problem#40 0 800'ofdual3"linesfromsupplypumpertoattackpumper;250'dual3"linesfromattackpumpertodeckgunwith13/8"tip0 0 NEEDED:EPforsupplypumperandattackpumper Review:  PumpOperationsandHydraulicCalculations *PumpingOperations *HydraulicProblems̢0 Remotivation:0 Assignment:================================================================= Evaluation: