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MAP20071019522Keyserling, W. MonroeAnalysis of manual lifting tasks : a qualitative alternative to the NIOSH work practices guide / W. Monroe KeyserlingSumario: This document presents a thorough literature review and discusses the various risk factors associated with lifting. Procedures for evaluating the parameters of a lifting task are described, and a equation for predicting weight limits for safe lifting is presented. Finally, the work practices guide presents recommendations for reducing lifting hazards in the workplace through engineering and administrative controlsEn: American Industrial Hygiene Association journal. - Akron, Ohio. - Vol. 50, nº 3, March 1989 ; p. 165-1731. National Institute for Occupational Safety and Health. 2. Ergonomía. 3. Biomecánica. 4. Columna vertebral. 5. Riesgo laboral. 6. Lesiones musculares. 7. Trabajo físico. 8. Carga de materiales. I. Título. II. Título: American Industrial Hygiene Association journal.