0
回編集
差分
提供: 先週の結果分析
細
There should really be something amiss Fire escape ladders are frequently connected with making use of stage ladder if we search at each statisticsenterprise buildings. In quick word, employees have ignored ladder security that could save them from death Quite a few men and accidents for the reason that of fall accidentswomen believe setting up fire depart ladders are mere compliance to building principles.
編集の要約なし
