利用者:Houseladder531
提供: 先週の結果分析
2016年7月24日 (日) 23:11時点におけるHouseladder531 (トーク | 投稿記録)による版
A lot of accidents occur by means of incorrect use of a ladders, or men and women trying to use a chair, stool or added object to perform at height.
A lot of accidents occur by means of incorrect use of a ladders, or men and women trying to use a chair, stool or added object to perform at height.
