Biomechanical and ergonomics study of manual material handling during team lifting activity (original) (raw)

Ergonomics and Musculoskeletal Disorders: RESEARCH ON MANUAL MATERIALS-HANDLING, 1983-1996

Ergonomics and Musculoskeletal Disorders: RESEARCH ON MANUAL MATERIALS-HANDLING, 1983-1996, 1998

Injuries associated with manual materials handling (MMH) represent the single largest source of losse many industries, costing billions of dollars for workers' compensation, medical care, and lost wages. These losses explain why the research directed toward the prevention of MMH-related injuries in the industrial workplace has been one of the most active areas of the field of industrial ergonomics. This book contains 61 of the best papers (selected from 120 candidate papers) from 14 years of HFES Annual Meeting proceedings, one of the foremost sources of basic and applied research in this area.

Reduction of Manual Handling with Loads and Activities Causing Musculosceletal Disorders in a Selected Workplace

Vedecké práce Materiálovotechnologickej fakulty Slovenskej technickej univerzity v Bratislave so sídlom v Trnave, 2016

The main aim of the article is to present the results from the research project which was focused on the minimisation of ergonomic risk to the musculoskeletal system. The research was conducted in a company whose core business includes the production; converting and sales of packaging materials. The first section of the article is focused on the theoretical basis of software support in ergonomics. In the second section, the authors' deal with analysis of the current situation in the selected workplace (production of printing forms for rotogravure and flexoprinting) by anthropometric measurements and research conducted in the form of a questionnaire survey. The third part is focused on the presentation of the newly created simulation model in the virtual environment of Tecnomatix Jack software. The final section of the article describes the proposed solutions (organisational and technical).

Ergonomic Evaluation and Risk Management of Manual Material Handling Activities

INFORMATION TECHNOLOGY IN INDUSTRY

Manual material handling follows in nearly all working surroundings, although labors in agriculture fields, construction sites, restaurants, and hotels area are likely to be working with heavy jobs in terms of weight, currencies, Manual handling of the heavy load may turn in to a growing disorder due to the steady or increasing drop of the musculoskeletal system due to constant material lifting / handling events. It may also reason to acute trauma like bone fractures or skin cuts from accidents. One must begin to identify the correct process of methods to deal with each material to solve the problem. Adherence to standard procedures for long-term resolution of the long-term effects caused by incorrect manual material handling, is addressed through specially designed workouts after or before work and, ultimately, also automated technology Or involved in providing assistance through manual tools that assist the user in dealing with content. The proposed task is to conduct studies to i...

On the evolution of task-based analysis of manual materials handling, and its applicability in contemporary ergonomics

Applied Ergonomics, 2006

The industrial revolution significantly changed the way work was organized and analyzed by the introduction and widespread implementation of the division of labor philosophy. This philosophy has continued to dominate work design, and has evolved beyond the factory to include many facets of service industries, and even professional occupations. The analysis of manual work, particularly materials handling tasks, remains an active domain of ergonomics research and practice. Many of the task-analytic tools used for workplace analysis are rooted in the philosophy of dividing work into elements, analyzing the individual elements, and synthesizing the results into conclusions about the entire job, including the risk of contracting musculoskeletal disorders (MSDs). The authors discuss the notion that the nature of modern work, which is characterized by multiple tasks in a complex time pattern, and the complex nature of MSDs, which are influenced by biomechanical as well as psychological, political, and economic factors, may limit the effectiveness of classical task analytic techniques in preventing MSDs. r

Biomechanical Analysis of a Manual Materials Handling Task in a Local Manufacturing Company

The aim of this study was to identify the level of risk in the manual material handling task and provide a set of recommendations to reduce it, prevent the presence of musculoskeletal disorders, and increase the production. This evaluation was performed using 3DSSPP® software and Ovako Working Analysis System (OWAS) technique and administering a survey on operator's musculoskeletal discomfort and complaints. A 15-minute video was recorded during normal operation condition to perform task analysis; heart rate was monitored and recorded to obtain estimate metabolic rate. According to estimated metabolic rate, this task was classified as of high metabolic rate, which can influence on physical performance ability of the worker. Results showed worker exposure to a high risk level postures which can potentially have dangerous effects on the musculoskeletal system. Analysis revealed an unacceptable compression force level at L4-L5 intervertebral disc. A set of recommendations, includin...

A Review on Ergonomics Risk Factors and Health Effects Associated with Manual Materials Handling

Advanced Engineering Forum, 2013

In the industrial workplaces, manual materials handling is a necessity for the workers. However, improper materials handling technique can contribute to occupational injuries. The objective of this paper is to provide information on ergonomics risk factors and health effects associated with manual materials handling. Ergonomics risk factors include awkward posture, excessive load, and extreme temperature has been identified as main contributors to poor occupational health in manual materials handling activities.

The occupational ergonomics handbook

2006

Occupational Ergonomics Handbook presents current, comprehensive knowledge in this broad field, providing essential information from nearly 150 international leaders in this discipline. The book identifies the worker population affected by adverse conditions, determines working conditions where musculoskeletal injuries might occur, and outlines intervention efforts. It demonstrates how ergonomics serves as a vital component for the activities of the company and enables an advantageous cooperation between management and labor. It also develops engineering design measures aimed at eliminating or reducing job-risk factors. Multi Copy

An ergonomics approach model to prevention of occupational musculoskeletal injuries

International Journal of Occupational Safety and Ergonomics Jose, 2009

The objective of this study was to prevent occupational musculoskeletal injuries. Our workers stacked boxes of ceramics weighing 10-27 kg, making low back pain common in our enterprise. In all the stacking stations, recommended weight limits (RWL) were separately calculated using the revised National Institute for Occupational Health lifting equation. Since the boxes weighed significantly more than the RWL, we developed a new ergonomic design that completely changed the stacking process. The load put on the workers' waist vertebrae in the new and the old stacking methods was compared to evaluate the success of the new ergonomic design, using Newton's third law of motion. Thanks to the new ergonomic design, the load on the workers' vertebrae decreased by 80%. Due to its simple technology and its very low cost compared to robots, the new ergonomic design can be commonly used in enterprises with repeated and constraining stacking. low back pain ergonomic design heavy lifting stacking musculosceletal injury organizational stress