利用者:Stairsattic80
提供: 先週の結果分析
2016年7月23日 (土) 17:31時点におけるStairsattic80 (トーク | 投稿記録)による版
Most mishaps involving functioning at height and on ladders can also be prevented as significantly are caused by either improper make use of or poorly sited ladders that either slip she said or fall.
