2024. THE IMPORTANCE OF PERIODIC MAINTENANCE IN METAL STRUCTURES TO ENSURE SAFETY AND DURABILITY: CASE STUDY. RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218. 5, 1 (Nov. 2024), e515941. DOI:https://doi.org/10.47820/recima21.v5i1.5941.