- يحق للعمال الذين يزاولون أعمالاً شاقة أو تنطوي على احتمال خطر (ما ينعت باسم "الوظائف المرهقة") أن يعاملوا على أساس تفضيلي، إذ تضاف في حالتهم مدة سنة في حساب مُعامِل التغير عن كل 6 سنوات يمضونها في مزاولة ذلك النشاط؛
Besides, the value of the contributions paid before reaching the age of 18 years is subject to a 50 per cent increase; workers engaged in extremely awkward and risky activities (the so-called “wearisome jobs”) are entitled to a favourable treatment, with a one-year increase in the transformation coefficient every six years of engagement in such activity; female workers with children are entitled to an increase in the transformation coefficient amounting to a year for one or two children and two years for three children or more; working parents are credited with the leaves of absence connected with the education and care of their children (up to 6 years of age) for a maximum period of 170 days per child; family members are acknowledged leaves taken in order to care for relatives living in the same house for a period of up to 25 days per year for a maximum of 24 months.