In a flammable storage cabinet. In a functioning biosafety cabinet. All of the above. No contact lenses are worn in a chemical laboratory. At least one respirator is available in every laboratory.
Eye protection is worn by everyone in a laboratory.
All of the above. All of the above. All of the above. All of the above. Keep your lab neat and clean, stock only the chemicals that you need, have the proper safety equipment and everyone is trained in safe lab procedures.