| 摘要 |
PURPOSE: A fall prevention jig is provided to facilitate a worker to weld with a comfortable posture by securing a working space and to prevent falling accidents by being installed in a narrow space. CONSTITUTION: A fall prevention jig (100) comprises a supporting part (110), a backboard part (120), and a Π-shaped clamp (130). The supporting part comprises a horizontal supporting bar (111) and a supporting arm (112) vertically joined to one end of the supporting bar. The backboard part forms an obtuse angle with respect to the supporting part. The clamp is vertically joined to the other end of the supporting bar and fixes a jig to a sidewall.
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