「利用者:Foldingladders06826」の版間の差分
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− | + | Numerous accidents occur through improper usage of a ladders, or persons trying to use a chair, stool or other object to get the job done at height. |
2016年7月21日 (木) 12:34時点における版
Numerous accidents occur through improper usage of a ladders, or persons trying to use a chair, stool or other object to get the job done at height.