| 摘要 |
The present invention provides a step-bolt adaptor for engagement with an elongate step- bolt attached to a structure, the step-bolt adaptor comprising a body having a step-bolt engagement portion for engagement with a step-bolt; and a support portion extending from the step-bolt engagement portion, the support portion adapted to receive a part of a fall arrest system of a user. The present invention further provides a kit comprising a step-bolt for engagement with a structure and a step bolt adaptor for engagement with the step-bolt. |
