“…Taking on the top 10 rankings of competencies in each category compared to past studies, most of those were found that substantially influenced the efficiency of construction activities in many nations, namely, Australia (Hughes and Thorpe, 2014), Egypt (Montaser et al, 2018), India (Shashank et al, 2014;Dixit et al, 2017;Murari and Joshi, 2019), Indonesia (Soekiman et al, 2011;Adi and Ni'am, 2012), Kuwait (Jarkas and Bitar, 2012), Nigeria (Nwosu, 2018), Qatar , Sri Lanka (Manoharan et al, 2022a) and Vietnam (Tuan and Tam, 2019). Taking on the methods for enhancing the critical competency elements of supervisory workers in construction, the relevant actions were identified through industry consultation discussions and literary analysis on the characteristics of those competencies and the current/future scopes of the industry practices.…”