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Mandatory safety signs indicate that a specific course of action MUST be taken. These signs have white pictograms on a blue circle. Examples of this type of sign are now wash your hands signs,
cropped view of interracial kids playing with didactic materials near teacher in montessori school
Documents law regulation and compliance rules.Document of Standards, Regulations,Requirements and Compliance concept.
A mechanical engineer is using heavy equipment checklist form for inspecting the factory forklift vehicle (as blurred background). Industrial working with safety practice concept, selective focus.

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