Potentially dangerous confined spaces, are purposely designed with permit system.
Confined spaces are those areas that are enclosed sue to the fact that serious injuries may occur if precautions are not taken.
The features that makes a space confined are:
Examples of confined spaces include: tanks, silos, and manholes.
Since precautions needs to be taken, a permit system needs to be made available to ensure the safety of the individual entering the confined space.
This system includes the following measures:
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