ࡱ>  wbjbj 1|PLL###7778o7iO\3([[[" 'dr)4NNNNNNNPS&Nu#*!0"**N[[c#O202020*"[#[N20*N20206KrXN[Υs7.+jLN9O0iOLT+T8XNT#XN@**20*****NN/***iO****T*********L U: Single Head Threshing FORMTEXT      12-19-2007 FORMTEXT      ??? FORMTEXT      Thomas Koehler FORMTEXT      Jesse TafoyaPlant Soils Environmental Science FORMTEXT      Winter Wheat  FORMTEXT      Thomas Koehler FORMTEXT      Eye and hearing protection FORMTEXT      Thomas KoehlerSEQUENCE OF BASIC JOB STEPS Beware of being too detailed, record only the information needed to describe each job action. Rule of thumb, no more than 10 steps/task being evaluatedPOTENTIAL ACCIDENTS OR HAZARDS Hazard Classification Categories: Stuck By/Against, Caught In/Between, Slip, Trip, or Fall, Overexertion, Ergonomic (Awkward Postures, Excessive Force, Vibration, Repetitive Motion)RECOMMENDED SAFE JOB PROCEDURE Hazard Control Categories: Engineer Out (New Way to Do, Change Physical Conditions or Work Procedures, Adjust/Modify/Replace Work Station Components/Tools, Decrease Performance Frequency), Personal Protective Equipment (PPE), Training, Improve Housekeeping Properly set up the head thresherNot set up ergonomically correct All safety guards are not installed correctly Damage to electrical cordDue to the possible lengthy duration of head threshing it is important to set up the machine within a comfortable reach. The chair position should be high enough to allow neutral back alignment. Work should be done between the waist and shoulders. Check to make sure the face plate is attached with the necessary hardware. Check to make sure the electrical cord is not frayed or does not have any wires protruding from sheath. Check to make sure the grounding prong on the plug is still attached Turn on machine Seed shooting back out of the entry space into an eyePut safety goggles on prior to starting machine Check to make sure the machine is free of any remaining seed from previous operation Insert wheat headSeed shooting back out of the entry space into an eye Fingers too far down the entry tube resulting in severe injury Hearing damage due to continuous loud noiseWear eye protection Keep fingers from extending the length of the entryway. If a wheat head gets stuck turn off machine before attempting to clear obstruction. 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