By measuring light intensity is equal to 78 Lux measured cumulative volume equals 113 DB (a) and the heat measured equals 28 degrees Celsius. When comparing the legal standards found that the light intensity does not pass as a standard value, and the accumulated volume exceeds standards. However, to promote safe work habits is important by workers hit the knife should participate. To resolve the problem and choose to use a device to promote safety at work, which researchers have knowledge about risk and physical side effects that are harmful to the worker makes a worker has the basic knowledge to protect themselves from the dangers that may arise and are aware of the safety protection equipment wear, including safe working method, however, should increase protective measures to prevent the disease from a career in the long term.
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