“…On the other hand, shift work leads to changes in people's habits, compromising their health (such as increased smoking and irregular and poor meals) (Knutsson, 2003;Parkes, 2006). Furthermore, previous studies pointed out that shift and night work can be related to changes in sleep quality and quantity (Ohayon et al, 2010;Boivin & Bordeau, 2014;Vallières et al, 2014) as well as gastrointestinal disorders (Caruso et al, 2004;Drake et al, 2004), cardiovascular disorders (Knutsson, 2003;Pimenta et al, 2012), diabetes mellitus (Gan et al, 2014), metabolic syndrome (Pietroiusti et al, 2010), various types of cancer (Kolstad, 2008;Jia et al, 2013) and psychological disorders such as stress, anxiety, depression and Burnout syndrome (Costa, 2010;Bara & Arber, 2009;Hemamalini et al, 2014;Wisetborisut et al, 2014, Ma et al, 2015. Besides the health issues, there are also consequences for workers' safety.…”