このページは国際安全衛生センターの2008/03/31以前のページです。
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Replacement of cylinder
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A mechanic is driving a connecting pin in the arm cylinder replacement work.
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Various Points of Hazard |
1.
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The mechanic is working with an unsteady posture at high elevation, so he may fall off, losing his balance. |
2.
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The arm cylinder is hung in an unsteady way. The hanging wire ropes may slide back and forth. |
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