Civil engineer , Construction worker and Architects wearing hardhats and safety vests are working together at construction site ,building ,home in cooperation teamwork concept. execucao-de-obras Sizes: 640 × 427 / 1.024 × 684 / 768 × 513 / 1.075 × 717 / 1.536 × 1.025 / 2.048 × 1.367 / 640 × 427 / 350 × 230 / 380 × 249 / 650 × 427 / 825 × 542 / 304 × 170 / 370 × 247 / 2.560 × 1.709 5 dicas para reduzir o tempo de execução de obras