“…7 composed of platform senior leader, technical director, supervisor (Conchie et al, 2013), and site personnel (O'Dea and Flin, 2001) including maintenance personnel and operation personnel, maintaining a trained and competent work force with an awareness of equipment is an important issue for LE (Mearns and Flin, 1995;Qingfeng et al, 2011). A gap analysis was conducted by providing a check list for identifying obsolescence and organizational risk factors (Mearns and Flin, 1995;Vinnem et al, 2012), including deviation from new requirements, new needs, new technology, lack of spare parts, lack of space and lack of competence.…”