0
回編集
差分
提供: 先週の結果分析
細
Numerous accidents occur via incorrect use Organisations now send staff members on ladder safety programs and windows cleaners are using expensive and wasteful tension washers due to irrational concern (of insurance corporations) of a injuries with ladders, or people today trying to use a chair, stool or many other object to just function at height.
編集の要約なし