Horseplay, pranks, and other acts of mischief are prohibited. Do not run in the laboratory. Do not push. Anticipate sudden backing up or change of direction from others. Smoking, drinking, and eating are forbidden in the laboratory because of the possibility of chemicals getting into the mouth or lungs through contamination.
Smoking also is a fire and health hazard.
Keep drawers and cabinets closed while working. Keep aisles free of obstructions such as chairs, stools, boxes, and waste receptacles. No apparatus or laboratory equipment should be placed on the floor. Avoid slipping hazards . Clean up ice, stoppers, glass beads, and other small items from the floor.