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Work Station Design INSY 3020 Dr. Rob Thomas Spring 2005 Industrial & Systems Engineering Department Auburn University. Goals of Workstation Design. Optimize use of energy and thus maximize productivity Avoid musculo-skeletal problems Enhance safety. Key Issue-----. “Adjustability”.
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Work Station Design INSY 3020Dr. Rob ThomasSpring 2005Industrial & Systems Engineering DepartmentAuburn University
Goals of Workstation Design • Optimize use of energy and thus maximize productivity • Avoid musculo-skeletal problems • Enhance safety
Key Issue----- “Adjustability”
Principles of Work Design • Determine work surface height by elbow height • Adjust the work surface height based on the task being performed • Provide a comfortable chair for the seated operator • Provide adjustibility in the seat Text: pp 187-200
Principles of Work Design(Contd) • Encourage postural flexibility • Provide antifatigue mats for standing operators • Locate all tools & materials within normal working areas • Fix locations for all tools & materials to permit the best sequence
Principles of Work Design(Contd) • Use gravity bins and drop delivery to reduce reach and move times • Arrange tools, controls and other components optimally to minimize motions
Guidelines for Workstation design • Avoid static loads and fixed work postures • Reduce Musculoskeletal disorders ( CTD’s) • Set work height at 50 mm below elbows • Furnish every employee an adjustable chair • Use the feet as well as the hands Ref.: Konz Text, Chp. 13
Guidelines for Workstation design (con’d) • Use gravity, don’t oppose it • Conserve momentum • Use two-handed motions rather than one-handed motions • Use parallel motions for eye control of two-handed motions • Use rowing motions for two-handed motions Ref.: Konz Text, Chp. 13
Guidelines for Workstation design (con’d) • Pivot motions about elbow • Use preferred hand • Keep arm motions in normal work area • Let the small person reach; let the large person fit Ref.: Konz Text, Chp. 13
Resources • http://www.osha.gov/SLTC/ergonomics/index.html • http://www.cdc.gov/niosh/topics/ergonomics/ • http://hsc.usf.edu/~tbernard/ergotools/ • http://www.lni.wa.gov/Safety/Topics/ReduceHazards/ErgoBank/default.asp • http://www.ergoweb.com/