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There is a study of the working environment as risk factors of injury showed that the injury factors come from hard work, beyond the capability of the body. There is a lot of heavy lifting, moving, or in a job. There are gestures that the iao trunk twist. There is an unusual bend location has been working for a long time, as well as the dangers of the tool/machine.

A study in the work environment is a risk factor for injury revealed that the injury came from hard work over the ability of the body. Moving or lifting very heavy work. A stance the body mounts a twist. A position to bend unusual. Have been working for a long time Including the danger of equipment / machinery from working.

A work environment that is a risk factor for injury was found to come from hard work injury factors beyond the ability of the body. To move or lift very heavy work. There are working to twist twist the body.Has to work for a long time. As well as the danger from the tools / machine from working.