Never work alone in the laboratory and never perform any unauthorized experiments. Appropriate clothing is to be worn, including closed-toed shoes . In the General and Organic Chemistry courses, Shorts are not allowed . Wear clothing that can offer protection, is flame retardant, and provides substantial body coverage . Avoid the use of loose fitting clothing or confine it.
Older clothing is advised, as is the use of lab coats or aprons.
Know the properties and hazards of the chemicals you will be working with, such as their flammability and toxicity. Never pipette by mouth or start a siphon by mouth. This has been a source of several serious laboratory mishaps. Any toxic substances that are gaseous or volatile liquids or solids should be opened and used only in the hoods. A special effort is required to insure proper hazardous waste disposal.