The employee has direct experience with the work done, thus making know what is dangerous. When the indicator is pointing to the danger, it will inevitably make the resolution carefully and have a much more complete list of dangerous.
Staff have direct experience with the work done. I know what's dangerous. When a hazard identification would be made carefully and dangerous items. A more complete
The experienced staff meet the job. Therefore, know what is harmful. When there is danger, it will inevitably make indicator gain thorough and dangerous items, perfect more and more.