ࡱ> lnk LMbjbj ;nLLL###7778o7&n2(|6 n!`%%%%%%%$)(*|%#!L0|!!%cu&>%>%>%!"#%>%!%>%>%r>%^g̩7b">%%&0&>%G+"G+>%G+#>%|!!>%!!!!!%%$j!!!&!!!!G+!!!!!!!!!L U: Washing laboratory glassware using chromic acid cleaning solution FORMTEXT       FORMTEXT      Various trained personnel FORMTEXT      Jack Brown / Lindy Seip FORMTEXT       FORMTEXT       FORMTEXT      PSES FORMTEXT       FORMTEXT       FORMTEXT      Eye protection, acid-resistant gloves, lab coat, fume hood FORMTEXT      SEQUENCE 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 HousekeepingUsing a glass pipet, transfer cleaning solution from storage bottle to item to be cleaned.  FORMTEXT      Avoid spilling or splashing cleaning solution. Handle glassware carefully to prevent breaking. FORMTEXT      Wear acid-resistant gloves, safety glasses and lab coat. Have all equipment in the fume head and provide adequate room to work. Do not return unused cleaning solution to original bottle.Thoroughly clean glassware item  FORMTEXT       FORMTEXT      Handle glassware carefully to avoid breaking  FORMTEXT      Gently swirl glassware item containing cleaning solution and/or use brush to reach all interior surfaces. SEQUENCE 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 HousekeepingPour cleaning solution from glassware item into waste beaker  FORMTEXT      Avoid spilling or splashing cleaning solution. FORMTEXT      Have large glass beaker available in fume hood to collect waste solution.Rinse glassware with distilled water  FORMTEXT      Avoid spilling or splashing cleaning solution FORMTEXT      Use adequate rinse8p[I;&I)jthpB*OJQJUhphhpB*OJQJhph#jhpB*OJQJUhph(jh:hpCJUaJmHnHu<jh:hpB*CJOJQJUaJhmHnHphu7jh:hpB*CJOJQJUaJhph(h:hpB*CJOJQJaJhph1jh:hpB*CJOJQJUaJhph"h:B*CJOJQJaJhph(h:h:B*CJOJQJaJhph8 $IfOkd$$If4C0(:=(:4 af4 $$Ifa$  & ( * 4 6 8 R f h | ~ ȳwȌbM)jhpB*OJQJUhph)j hpB*OJQJUhph)jhpB*OJQJUhph"hB*CJOJQJaJhph(h:h:B*CJOJQJaJhph(h:hB*CJOJQJaJhphhpB*OJQJhph#jhpB*OJQJUhph.jhpB*OJQJUhmHnHphu  > @ 3bkd$$If4/F(::    4 af4$Ifbkd$$If4F(:C:    4 af4        , . 0 : < @ B V ˳˞t˳_˳QHhpmHnHujhpUmHnHu)jhpB*OJQJUhph)j.hpB*OJQJUhph(h:h:B*CJOJQJaJhph(jh:hpCJUaJmHnHu.jhpB*OJQJUhmHnHphu#jhpB*OJQJUhph)jhpB*OJQJUhphhpB*OJQJhphV X f j   B ; Z ̼zbO?OhbT06CJOJQJ\]aJ%hbT0hbT06CJOJQJ\]aJ.jhpB*OJQJUhmHnHphu)jPhpB*OJQJUhph#jhpB*OJQJUhphhpB*OJQJhphh:CJaJmHnHuh:h:CJaJmHnHu(jh:hpCJUaJmHnHujhpUmHnHu jhpUmHnHu@  B ; Z  0 d $IfgdbT0 $$Ifa$Rkd$$If4 0(:=(:4 af4ytm$If Z z  0 I ~ df.0DFH޶ިl^L7L)jAhpB*OJQJUhph#jhpB*OJQJUhphhbT0B*OJQJhph(h:hbT0B*CJOJQJaJhph"hQqXB*CJOJQJaJhph(h:h:B*CJOJQJaJhphh B*OJQJhphhbT06CJOJQJaJhpB*OJQJhphh0Y6CJOJQJaJhbT0hbT06CJOJQJaJ"hbT0hbT06:CJOJQJaJdf "$&(*,.wqqqqqqqqqqqq$IfkdR$$IfF(:C :    4 apytm HRTjln(*,68$4įįĝĝ}oZEE(hQqXhQqXB*CJOJQJaJhph)jhpB*OJQJUhphhpB*OJQJhphh:B*OJQJhph"hpB*CJOJQJaJhph"hQqXB*CJOJQJaJhph(h:h:B*CJOJQJaJhph"h:B*CJOJQJaJhph#jhpB*OJQJUhph.jhpB*OJQJUhmHnHphu468  }hL}-<jhQqXhpB*CJOJQJUaJhmHnHphu7j hQqXhpB*CJOJQJUaJhph(hQqXhpB*CJOJQJaJhph1jhQqXhpB*CJOJQJUaJhph(hQqXhbT0B*CJOJQJaJhph(hQqXhQqXB*CJOJQJaJhphhpB*OJQJhphh92B*OJQJhph"hpB*CJOJQJaJhph"h92B*CJOJQJaJhph 8: "$&(,bkd- $$If4F(:C:    4 af4$If(*,.BDFPR̾jXJ5j)j hpB*OJQJUhphhdDB*OJQJhph"hpB*CJOJQJaJhph(hQqXhQqXB*CJOJQJaJhph.jhpB*OJQJUhmHnHphu)jG hpB*OJQJUhph#jhpB*OJQJUhphhpB*OJQJhph1jhQqXhpB*CJOJQJUaJhph3hQqXh B*CJOJQJaJhmHnHphu"FPST  eٵ~n~\L?L\Lh0Y6CJOJQJaJhbT0hbT06CJOJQJaJ"hbT0hbT06:CJOJQJaJhbT06CJOJQJ\]aJ%hbT0hbT06CJOJQJ\]aJhbT0B*OJQJhphhI,hbT0hpB*OJQJhph"hdDB*CJOJQJaJhph"h&FB*CJOJQJaJhph(hQqXhQqXB*CJOJQJaJhph"hQqXB*CJOJQJaJhphe  $IfgdbT0 $$Ifa$gdbT0bkd3 $$If4F(:C:    4 af4$If   468BԿԘu]K6])j( hpB*OJQJUhph"htB*CJOJQJaJhph.jhpB*OJQJUhmHnHphu)j hpB*OJQJUhphhpB*OJQJhph#jhpB*OJQJUhph(hthpB*CJOJQJaJhph(hthtB*CJOJQJaJhphhbT0B*OJQJhphhbT0hbT06CJOJQJaJhbT06CJOJQJaJ ztttttttttttt$Ifkd $$IfF(:C :    4 ap BD"$246JLNXZ@@@@ƸأhظShQƸU)jhpB*OJQJUhph.jhpB*OJQJUhmHnHphu)j4hpB*OJQJUhphhbT0B*OJQJhph(hthbT0B*CJOJQJaJhphhpB*OJQJhph"htB*CJOJQJaJhph(hthtB*CJOJQJaJhph#jhpB*OJQJUhph$&(*,.024@$If $IfgdbT0bkd $$If4F(:C:    4 af4 water to dilute acid residue in glassware. Collect waste in glass beaker and retain for proper disposal.Rinse very well with additional distilled water in lab sink and allow to dry on rack.  FORMTEXT      Handle glassware carefully  FORMTEXT      Rinse all cleaning equipment with tap water. Bag and properly discard disposables  FORMTEXT      Handle all glassware with care FORMTEXT      Carefully transfer waste solution to glass waste storage bottle. Label waste solution and record on lab waste log.SEQUENCE OF BASIC JOB STEPS Beware of being too detailed, record only the information needed to describe each job action. 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