Ergonomics Essay example -- GCSE Business Marketing Coursework

ErgonomicsErgonomics, as defined by the Board of Certification for Professional Ergonomists (BCPE), is a body of experience about valet de chambre abilities, human limitations and human characteristics that are relevant to design. Ergonomic design is the application of this body of knowledge to the design of tools, machines, systems, tasks, jobs, and environments for safe, comfortable and effective human use. The term ergonomics is derived from the Greek word ergos meaning work and nomos meaning natural laws of or study of. The profession has two major branches with bulky overlap. One discipline, sometimes referred to as industrial ergonomics, or occupational biomechanics, concentrates on the physical aspects of work and human capabilities such as force, posture, and repetition. A second branch, sometimes referred to as human factors, is oriented to the mental aspects of work such as mental loading and decision-making. The profession is comprised of practicing and academic engine ers, safety professionals, industrial hygienists, physical therapists, occupational therapists, nurse practitioners, chiropractors, and occupational medicine physicians. History of Ergonomics.Christensen, an expert in the said field, points out that the importance of a good fit between humans and tools was likely realized early in the development of the species. Indeed cavemen are known to have selected stone tools and made scoops from antelope bones in a clear queer of selecting/creating objects to make tasks easier to accomplish. In the work environment, the selection and creation of tools, machines, and work processes continued. Over centuries, the effectiveness of hammers, axes and plows improved. With the Industrial Revolution, machines such as the spinning jenny (a machine that produced story to make cloth) and rolling mills (a method of flattening iron ore into flat sheets) were developed to improve work processes. This is the same motivation behind much of ergonomics toda y. The standoff between occupations and injuries of body muscles and bones were documented centuries ago. Bernardino Ramazinni (1633-1714) wrote about work-related complaints (that he saw in his medical practice) in the 1713 supplement to his 1700 publication, De Morbis Artificum (Diseases of Workers). Wojciech Jastrzebowski created the word ergonomics in 1857 ... ...ngineering Controls) disengagement steps, external handles and multilevel shelving have been installed in delivery trucks to make access to beverage cases easier. Counterbalancing devices have been added to improve hand truck stability. Beverage cartons have been redesigned for easier handling. The match weight was decreased by substituting plastic for some glass containers. Ergonomic Solution (Benefits) Reduced risk factor exposure. Employee satisfaction. Improved physical and psychological comfort. Ergonomic Solution (Method Which Verified Effectiveness) Quantitative tests of heart rate, stress/fatigue levels and discomfort reports showed statistically significant improvements in physical and psychological comfort, providing scientific vindication for the changes. ReferencesR.S. Bridger. (1995) Introduction to Ergonomics. McGraw-Hill International EditionsK.H.E. Kroemer & E. Grandjean. (1999) Fitting the task to the human Taylor & Francis PublishingsThe Human factors section, Health, Safety & Human factors laboratory, Eastman Kodak Company. (1983)Ergonomic design for people at work Van Nostrand Reinhold, natural York www.ergoweb.com