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| The five safety rules you should note! |
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| 1st Unlocking! |
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| Beware of back tension, not under tension work! |
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| 2nd Against Backing Reset! |
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| Remove fuses and affix warning! |
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| 3rd On voltage freedom Check! |
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| The voltage tester to its function should be
examined (3-point test)! |
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| 4th Unloading, earth and shorting out!
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| With appropriate short-circuit devices -
strictly abide by the order! |
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| 5th Neighboring contrary, under tension
parts protect and cover by! |
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| With appropriate cover as insulating jacket
neighboring parts under tension cover! |
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