What is ergonomics? Ergonomics is science adapting labor to workers. If the physical requirements of work do not match the physical abilities of workers, it can lead to work related musculoskeletal disorders. Workers working in a troublesome position develop work-related musculoskeletal disorders using a lot of power to perform repeated lifting of heavy objects or facing a combination of these risk factors The most likely.
This report outlines the main factors of a secure workstation. There are several ways to choose the correct ergonomic chair. Does the seat fit comfortably and fit your body?
You can also choose a chair that can be easily rotated. Do you need an armrest on a chair? If so, is the armrest wide, breathable and comfortable? You can adjust the height of the armrest while sitting. Can you move the armrest closer or further away? Static and dynamic muscle loading is minimized at the ideal typing position of the keyboard
This posture is lower than the height of the elbow where the keyboard is sitting and the base of the keyboard is tilted slowly in the direction away from the user, so you can access the top of the button in neutral posture. In this position, the arms, shoulders, neck, back can relax during a particularly short break. Furthermore, in this slightly inclined seating position, the hips are placed on the waist support of the chair and the elbow angle is opened to promote circulation of the lower arm and hand, and the abdominal angle and palatine angle (behind the knee ) Is opened to promote blood circulation. The foot is firmly resting on the floor. According to a new study by Cornell University, the optical glass glare filter on the monitor computer monitor helps to alleviate the health and vision problems associated with computer glare and to improve the productivity of computer users. After using the glass anti-glare filter, the proportion of problems related to fatigue, blindness, itching / water eye, dry eye is half of the filter before use.
Examples of scientific and artistic cross-paths are ergonomics and artistic therapy. Ergonomics includes the use of designs to shape products that promote spiritual and physical health. Ergonomic chair, ergonomic keyboard etc - They are the result of the fusion of science and art. Art therapy teaches patients to express themselves through art such as painting and sculpture. By doing so, you can create various health benefits such as mood regulation and more attention. In industrial design, you can also see mixed art and science, but the product needs to be perfectly designed.
For example, ergonomics of working systems that use work equipment is based on the size and characteristics of the human body. The machine directive itself states that it is necessary to consider the following ergonomic principle. "Allow operator to change physique, strength, and durability" (Directive 2006/42 / EC, Annex I, 1.1.6 "Ergonomics"). Guidelines have been developed to further support the application of directives, including application guides for ergonomic standards in the mechanical design provided by EN 13862012. EN 614-1 European standard, "Mechanical safety - Ergonomic design principle" indicates the following requirements. "The goal is to design a machine within the context of a work system that meets human capabilities, constraints, and requirements Noise, vibration" can affect operator's health, safety, and happiness.