The other criteria include: management of atmospheric emissions and sound, prevention, reuse and recyclability of waste, energy efficiency, reduction of the dangerousness of substances used, reduction of water consumption (for the environmental protection criterion), supplier’s adoption of their own Code of Ethics, hiring of persons with disabilities and persons facing hardship, accident prevention (for the social commitment criterion), quality of materials, equipment and instruments, professional qualifications and skills, technical services and performance (for the service quality criterion).