摘要:This article aims to analyze the renormalization processes in work situations of technicians working in a testing laboratory of a steel company in Southeastern Brazil, explaining the contributions of the analytical perspective of Ergology when investigating how workers are organized to manage their activities in order to meet their production and quality goals, their personal as well as customer satisfaction, and protect themselves from work accidents. The qualitative research was carried out based on the analytical approach of Ergology, and the instruments used for data production were documentary investigation within the organization, direct observation of the activities, and semi-structured interviews with the participating workers. The data were treated using content analysis. It was found that these workers value standard operating procedures as tools to aid in the execution of their duties, but criticize them for being extensive, making consultation tiresome, and request more condensed, practical, and attractive procedures for handling. Research showed that certain unforeseen events in the process are only remedied by oneself and the other, demonstrating that the more complete a prescription is, collective experience fills any gaps, since the activity is more complex than anticipated by the standards. This study may contribute to a better understanding of situations common to the steel industry, as well as to academic progress, demarcating the importance of renormalizations not yet explored in this field of study – Ergology in the –Brazilian steel industry.