Many samples such as urban, rural, goal, down the sea, underground and tunnels continue to change with the progress of the project, and create a variety of projects, the number of projects, the number of machines, labor, and the number of works. In addition to checking, advocating and tutoring multi-strategy, the workplace is harmful, it is also necessary to assist in creating institutions to enhance their independent management capabilities, implement construction safety and health management, and properly set occupational safety and health equipment and measures to prevent occupational disasters.