Each warning label must contain this element and its purpose is to provide a visual alert to users to the chemical hazards to which they may be exposed. this element must in the shape of a square set at a point and include a black hazard symbol on a white background with a red frame sufficiently wide enough to be clearly visible. what is being referenced

Respuesta :

The correct answer of the given question above would be a PICTOGRAM. OSHA’s required pictograms must be in the shape of a square set at a point and include a black hazard symbol on a white background with a red frame sufficiently wide enough to be clearly visible. 
The pictogram of a hazard symbol provides the visual cue.