| 摘要 |
A safety platform foldable structure for a ladder for a worker to stand on. The platform structure has a platform flooring in the shape of the letter H which is removably mountable to one rung of an upstanding ladder to an open horizontal or vertical closed position. Spaced apart hook mechanisms extending from the flooring, are releasably secured to the rung to assist holding the platform in the horizontal position and to hold the platform in the vertical closed position. Downwardly extending front side walls from the flooring engage rails on the ladder to secure the platform in the horizontal position.
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