Description: * Completed elementary education (minimum); * Completed high school education (preferred); * Basic knowledge of mechanics, hydraulics, and electricity; * Familiarity with hand and pneumatic tools; * Basic knowledge of lubrication, refueling, and technical cleaning; * Ability to read and interpret simple work orders and maintenance checklists; * Basic knowledge of safety practices and proper use of PPE and collective protective equipment (CPE). * Assist mechanics in preventive and corrective maintenance of heavy machinery, such as excavators, wheel loaders, and trucks; * Assist in disassembling and assembling mechanical, hydraulic, and electrical components; * Perform cleaning and organization of parts and components before and after maintenance tasks; * Wash, lubricate, and check fluid levels (oil, water, fuel, grease) according to technical instructions; * Assist in replacing filters, belts, hoses, and bearings, ensuring proper disposal of waste materials; * Support visual inspections of equipment, identifying leaks, cracks, wear, or abnormal noises; * Organize and maintain a clean and safe workshop environment, as well as tools and parts under responsibility; * Comply with safety regulations and correctly use PPE and CPE. 2512060202191779505