WHMIS Assignment Select the following : $4$ items you find in your classroom $4$ items you may find in a dental setting $4$ household cleaning items you have at home Go online and find the MSDS documents for the items you have selected. For each item report the following: $1.$ Product Name $2.$ Reactivity Data: information on the chemical instability of a product and the substances react with $3.$ Toxicological Properties: health effects $4.$ Preventive Measures First Aid Evaluation: Classroom items: $20$ Dental items: $20$ Household items: $20$