“…A Management System based on the PHVA methodology generates a continuous organizational improvement leading to optimal processes, also leads to the company obtaining as results significant reductions in accidents, as well as increases in productivity, affecting the welfare of the worker and the economic result of the company (Álvarez y Riaños, 2018). Occupational accidents, is explained by occupational accidents are unplanned, unpredictable or unintentional events that can cause some damage to equipment or cause injuries, or even the death of workers (Abdelrahim et al, 2023). It was corroborated that the implementation OHSMS-ISO 45001: 2018 is decisive for the reduction of accident levels, identifying preventive measures adapted to the part of the work, area and factors when they significantly affect whether the measurement is taken or not, and the adoption of corrective actions.…”