On industrial sites the risk of serious or fatal accidents is eminent, due to the normalization of the risk in addition to complex situations with various stakeholders. Late decision making has an immediate safety impact on a worksite. ST37 uses AI on industrial sites to provide a virtual assistant that immediately evaluates the risk of danger and provides alerts to avoid serious or fatal accidents as well as to feed an knowledge base for the purpose of increasing education and skills, as well as improve the safety performance of agents for individual and collective safety and accident prevention.