With regard to social issues, an analysis of the questionnaires shows that, with regard to ethics and integrity, companies adopt tools to promote virtuous conduct including a Code of Ethics and the Organisation, Management and Control Model pursuant to Legislative Decree no. 231/2001; with regard to job security, it was found that 84% of the personnel of supplier companies are employed on permanent contracts and that in 39% of cases the company has trade union representatives; with regard to health and safety at work, 64% of the sup pliers who completed the questionnaire are equipped with safety management systems (e.g. OHSAS 18001), 83% have provided safety training to more than 50% of staff and 83% have not recorded any accidents.