“…In this respect, Machlup (1980) mentioned that there are at least 13 elements present in the act or state of knowing including accustomed, familiar, conscious, remember, recollect, acknowledge, distinguish, understand, interpret, and be able to explain, demonstrate, speak and implement, which according to the author are mutually exclusive. In the context of projects, employee turnover and the lack of absorption of lessons learned contribute to the loss of knowledge, and this is especially concerning for companies that focus on time, cost and quality as factors of success (Shatti et al, 2017). Since the transfer of knowledge between those involved in the project is essential for PM success, it is the people involved in the company and, consequently, in the project that become the primary agents for producing knowledge.…”