This project focused on applying ergonomic principles in heavy equipment
manufacturing industry to improve worker safety and productivity. The literature review
revealed that ergonomic interventions can have a significant impact on worker safety,
productivity, and overall job satisfaction. Two commonly used ergonomic analysis methods,
REBA and RULA, were explained in detail, along with other ergonomic interventions such as job
rotation, redesigning workspaces, and the use of external fixtures and automation. The project
specifically focused on the use of external fixtures to eliminate the need for workers to perform
certain tasks manually. This solution not only ensured worker safety but also increased
productivity and efficiency. It is recommended that ergonomic principles be integrated into the
overall design and production process of heavy equipment manufacturing industries to ensure
worker safety and productivity. This could involve training programs for workers and
management to increase awareness and understanding of ergonomic principles, as well as the
ongoing evaluation and improvement of working conditions based on feedback from workers and
analysis of work processes