Hair burns very easily. Don't touch hot objects. Smoking, eating and drinking are not permitted in the laboratory. Persons not taking the class are not permitted in the laboratory. Horseplay is forbidden.
Lab waste is to be disposed of as described by the instructor.
Label all containers which contain chemicals. Use labels or water soluble markers. A telephone are located in the instructors office for use in emergencies. Handle all chemicals, especially strong acids and bases, in a slow, deliberate, and careful manner. Read the labels of containers to ensure that you have the reagent you need.