




Job Summary: Responsible for controlling, recovering, adjusting, and maintaining tools and components for mining assets, ensuring precision and safety during interventions. Key Highlights: 1. Crucial role in maintaining mining assets 2. Opportunities in machining, welding, and metrology 3. Focus on safety, quality, and continuous improvement **SUMMARY OF RESPONSIBILITIES:** Responsible for **controlling, recovering, adjusting, and maintaining** tools, fixtures, and maintenance components applied to mining assets (maintenance and plant equipment). Supports **machining, welding, fine adjustment, metrology, and tooling management**, ensuring availability, precision, and safety during maintenance interventions at mine and processing plant (crushing, grinding, concentration). **RESPONSIBILITIES:** **1\) Fabrication, Recovery, and Adjustments** * Conduct machining of parts, tools, and fixtures on **lathe, milling machine, surface grinder, planer, bench drill**, saws, and hand tools. * **Fabricate and adjust templates, shims, cradles, supports, extractors, alignment and assembly fixtures** for equipment such as drill rigs, crushers, conveyors, pumps, gearboxes, screens, and transporters. * Perform simple **heat treatments** (tempering/normalizing) when applicable. **2\) Maintenance of Tools and Workshop Equipment** * Maintain and calibrate **torque tools** (manual, hydraulic, pneumatic), **measuring instruments** (calipers, micrometers, dial indicators, height gauges, hardness testers), **grinders and balancers**. * Perform **corrective and preventive maintenance** on tooling and workshop machines. * Ensure **traceability of calibration** and condition status of critical tools. **3\) Support to Plant Maintenance** * **Support maintenance teams** (mechanical, electrical, and PCM) in preparing intervention kits (specialized tooling, custom fixtures, and bespoke devices). * **Repair threads, keys, seats, grooves**, and mating surfaces, ensuring assembly tolerances. * Participate in **planned shutdowns**, fabricating/adjusting fixtures to reduce setup time and enhance safety. * Conduct **root cause analysis (RCA)** of tooling and wear components, proposing material, treatment, and design improvements. **4\) Inventory Management and Standardization** * Manage **tooling and workshop consumables inventory** (steels, inserts, abrasives, welding alloys, gases, coolants). * Standardize and **code tools and fixtures**; maintain updated **technical lists, drawings, and revisions**. * Suggest **technical alternatives** offering higher durability/cost-effectiveness and approve suppliers/consumables. **5\) Safety, Quality, and Compliance** * Strictly comply with **SSMA regulations and procedures** (e.g., **NR-12** – machinery and equipment; **NR-18** – construction/temporary installations where applicable; **NR-33** – confined spaces; **NR-35** – work at height; **NR-10** – when performing interventions on electric tools), plus **Lockout/Tagout (LOTO)**. * Apply **5S, organization, and cleanliness** in the workshop. * Follow **technical specifications, tolerances, and inspection criteria** (metrology), ensuring dimensional and functional quality. **Job Requirements** **Certifications** * **NR-12** (mandatory for operating machinery and equipment). * **NR-35** and **NR-33** (as required by the work environment). * Basic **NR-10** (desirable, for safety with electric tools). * **Torque wrench calibration** and **metrology** (desirable). * Training in **LOTO** and corporate **SSMA**. * **Reading and interpretation of engineering drawings** (dimensioning and tolerances – ISO/ASME). * **Machining** (lathe, milling, grinding) and **metrology** (geometric tolerances). * **Welding** (MIG/MAG, TIG) and simple **structural repairs**. * **Torque calibration and control**. * Knowledge of **materials and heat treatments** (hardness, toughness, wear resistance). * Basic knowledge of **lubrication and assembly** (fits, preload, adjustments). **Behavioral Competencies** * **Diagnostic ability** and **problem-solving skills**. * **Precision, discipline, and safety focus**. * **Organization** and priority management (working under pressure during shutdowns). * **Teamwork** and communication with maintenance/production/PCM. * **Continuous improvement mindset** (kaizen/lean). \# Willingness to relocate to Currais Novos - RN Minimum Education: High School (Secondary Education) Desired Qualifications:* Mechanical Engineering, Technical Course * Mechatronics, Technical Course * Meal and Food Card * Profit Sharing * Life Insurance * Health and Dental Plan * Private Pension


