Precaution vs Hazard

You washed your hands thoroughly after completing your labwork.

You dried your hands thoroughly before unplugging the hot plate.

You unplugged the hot plate, but you let the electrical cord hang over the table.

You rubbed your face while you were working with some chemicals

You rubbed your face while you were working with some chemicals

Your lab partner work a cap to cover his or her long hair.

You waited to eat a candy bar until after you had washed your hands and left the lab.

You told your lab partner you would clean up some spilled water at the end of class.

You washed your hands, then plugged in the fan before drying them.

You plugged in the microscope even though the cord was torn.

You checked the beakers and test tubes for cracks or chips before using them.

You left the hot plate plugged in because you were going to use it later.