Activity 3S, and KY is treated as an activity that helps to create a sense of security to the employees in the. Reasonable workspace and recognize the danger ahead is expected to leave shall affect the security of the employees themselves. Continue to BSTMT is given a job ① ② equipment area and reassign 3 S. The work area before work ③ assessment level 3S points once a month. ④ test hazard forecast in advance of an employee once a month (KY capability) ⑤ KYT 4 round. 2 times a year.
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