Human factors is hired to fulfill the goals of occupational health and safety and productiveness. It is relevant inside the layout of such things as secure furniture and easy-to-use interfaces to machines and gadget. Proper ergonomic design is essential to save you repetitive strain accidents and other musculoskeletal problems, which can increase through the years and may lead to long-time period incapacity. Human factors and ergonomics are concerned with the "in shape" among the person, device, and surroundings or "becoming a task to a person".[6] It bills for the user's competencies and boundaries in searching for to ensure that tasks, features, data, and the environment healthy that consumer.