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Hierarchy of hazard control is a system used in industry to minimize or eliminate exposure to hazards.〔(【引用サイトリンク】publisher=Health and Safety Authority (Ireland) )〕〔(MANUAL HANDLING HIERARCHY OF CONTROLS )〕 It is a widely accepted system promoted by numerous safety organizations. This concept is taught to managers in industry, to be promoted as standard practice in the workplace. Various illustrations are used to depict this system, most commonly a triangle. The hazard controls in the hierarchy are, in order of decreasing effectiveness: * Elimination * Substitution * Engineering * Administration * Personal protective equipment ==Components of the hierarchy== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「hierarchy of hazard control」の詳細全文を読む スポンサード リンク
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