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扳手安全操作 | 2012-6-15 7:43:00
1.扳手钳口、螺轮及螺帽上不准沾有油污,以防滑脱。
2.禁止扳口加垫、扳把接管和用锤打扳把。
3.扳手不能当手锤使用。使用活扳手时,应把死面作为着力点,活面作为辅助面。否则容易损坏扳手或伤人。
4.爪部变形或破裂的扳手,不准使用。
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