Technician a says that employers must inform their employees about any hazardous chemicals used in the work place by using material safety data sheets. technician b says that the work place hazardous materials information systems is the canadian version of the material safety data sheets. which technician is correct?

Both

Explanation:

Both the Technician are correct because it is ethically right to inform employees about the hazardous chemicals used in the work place in the form of Material safety data sheets.Incomplete information may cause threat to human life like spilling of hazardous chemicals or inhalation of it .Technician B is also correct because Hazardous materials information system is the canadian version of the material safety data sheets.

Number 2

Explanation: Because I know some history and that one seems obvious