




Job Summary: A professional responsible for preparing, assembling, installing, and repairing precast concrete structures, ensuring quality, safety, and productivity during construction execution. Key Highlights: 1. Assemble precast concrete structures 2. Work in teams and comply with safety regulations 3. Opportunity for internal training in mandatory courses **The Company:** Proaço Estruturas Metálicas Ltda. For over three decades, Proaço has built to always stay ahead—not only in expanding its market across national territory but also in the relationships it maintains among people. **Our Values** Human Value, Innovation, Customer Satisfaction, Ethics, Quality, Image, and Results. **Brief Description:** Prepare structural components; assemble, install, and repair precast structures. Perform productive maintenance. Organize the workplace to execute tasks in accordance with technical, quality, safety, and environmental preservation standards and procedures. **Job Mission:** Assemble precast concrete structures by positioning, leveling, aligning, and securing components per project specifications, technical instructions, and safety regulations—ensuring quality, productivity, and safety during construction execution. **Activities/Responsibilities:** * Assemble precast concrete components on construction sites * Assist in positioning columns, beams, slabs, and panels * Perform alignment and leveling of structures * Secure components using anchor bolts, grout, screws, and inserts * Assist in rigging and signaling for lifting components * Collaborate with crane / mobile crane operators * Interpret assembly drawings * Use manual and electric tools * Perform work at height * Comply with occupational safety regulations * Follow instructions from foreman / supervisor * Assist in loading and unloading components * Ensure assembly conforms to design specifications * Maintain workplace organization * Report assembly issues * Prevent damage to precast components * Meet project deadlines * Work in teams * Assemble precast columns * Assemble concrete beams * Assemble slabs * Assemble concrete panels * Prepare foundations and supports * Level using shims * Apply grout * Tighten structural bolts * Use sledgehammer, wrench, drill, sander * Use safety harness * Work on scaffolding / platform * Assist in crane lifting operations * Site cleanup Job Requirements: Education * Completed elementary education * High school diploma (preferred) Experience * Experience assembling precast concrete * Experience in industrial construction / building projects * Experience working at height **Technical and Behavioral Competencies** * Assembly of concrete structures * Reading technical drawings (preferred) * Leveling and alignment * Use of electric tools * Use of impact wrench * Basic knowledge of load lifting * Basic knowledge of grouting * Basic knowledge of working at height safety * Basic knowledge of structural assembly * Basic measurement knowledge * Responsibility * Discipline * Teamwork * Commitment to safety * Attention * Organization * Agility * Physical endurance * Respect for regulations * Punctuality * Commitment to results Mandatory Courses (preferred / as required by company) * NR-35 — Working at Height * NR-18 — Construction Industry * NR-06 — Use of PPE * NR-12 — Machine Safety (where applicable) * Metal Assembly Course (preferred) * Platform / PTA Course (preferred) Note: **If you do not yet hold the above certifications, don’t worry—we provide them internally during your onboarding process.**


