Breast cancer is one of the most commonly diagnosed cancers in women; Worksites are potentially cost-effective and convenient for breast cancer screening education due to their ability to educate several women at one time. The study aims at exploring the impact of nursing intervention leading to health decisions for Breast cancer is one of the most commonly diagnosed cancers in women; Worksites are potentially cost-effective and convenient for breast cancer screening education due to their ability to educate several women at one time. The study aims at exploring the impact of nursing intervention leading to health decisions for breast cancer screening among working women. The study was conducted in three types of industry :firstly; pharmaceutical industries, secondly; food processing industries, thirdly; textile industries. The subject of the study included 520 working women.