| 摘要 |
The invention concerns a security device for work at a high position comprising a climbing post (10) and a climbing device (20) mounted on the climbing post (10) characterized in that the climbing device (20) comprises climbing handgrips (P) and climbing shoes (C) equipping the user and mounted sliding on the two rails (11) of the climbing post (10) and in that the connecting surface (12) between the two climbing rails (11) on the climbing post (10) does not include any rung for progressing along the climbing post (10) without the climbing device (20).
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