https://commons.ru.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Characterizing shift systems and exploring their effects on sleep and fatigue in South African freight railway operators https://commons.ru.ac.za/vital/access/manager/Repository/vital:72141 Sat 20 Apr 2024 13:14:24 SAST ]]> Applying human factors and ergonomics system analysis methods to the V5-NRS Cessna 441 Conquest II aviation accident https://commons.ru.ac.za/vital/access/manager/Repository/vital:72136 Sat 20 Apr 2024 12:25:51 SAST ]]> The effects of different shift patterns on nurses’ sleep-wake behaviours in selected, private healthcare facilities https://commons.ru.ac.za/vital/access/manager/Repository/vital:72134 Sat 20 Apr 2024 12:18:37 SAST ]]>