Intervention 04 : A specific prevention measure or activity designed to meet a programme objective. The three categories of intervention are:legislation/enforcement; education/behaviour change; and engineering technology
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}