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Metal and Nonmetal National Mine Rescue Contest Rules

Metal and Nonmetal National Mine Rescue Contest Rules

Metal and Nonmetal National Mine Rescue Contest Rules

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BENCH MAN’S CON TEST - DRAEGER BG-174AJudges’ Working Score cardApparatus Serial # Team No. ________________Test DateBench Per son _____________Visual Inspection Com pany ________________Cyl in der Pres sureCanister/Regenerative,Re fill able filled Fact. Sealed?Exp.?Facepiece <strong>and</strong> HosesEx ha la tion ValveIn ha la tion ValveRelief Valve(opens +10 to +40 mm)Pos. Pres sure Leak TestNeg. Pres sure Leak TestPreflushGauge EqualizationBreath ing Bag Vol ume TestLung De m<strong>and</strong> ValveBy-passDos age test (1.4 to 1.7 mbar)Whis tle Ac ti va tionWhis tle Du ra tion(20 to 60 sec onds)Pres. Gauge Shut offHigh & Med. Pres. LeaksTime0 Bug _________1st Bug2nd Bug3rd Bug4th Bug5th Bug_____________________________________________Time to Com plete ProblemMin ______ Sec ______Sum mary of Dis countsWritten test ques tions in cor rect:1 dis count x =Monthly check not per formed:5 dis counts x =Monthly checks out of or der:5 dis counts (to tal)De fi ciency (bug) not found:15 dis counts x = ______De fi ciency (bug) not cor rected:5 dis counts x =Sucking/Blowing Valves:10 dis counts x =Test OK (ini tials)Re place ment PartsAp pa ra tus not “Ready for Use”:5 dis counts (to tal)Prob lem not com pleted inReady for UseSpec i fied Time:10 dis counts (to tal)Judge __________________________________Judge ___________________________To tal Dis counts62

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