Know emergency exit routes.

Avoid skin and eye contact with chemicals

Minimize all chemical exposures.

No horseplay will be tolerated.

Assume that all chemicals of unknown toxicity are highly toxic.

Post warning signs when unusual hazards, hazardous materials, hazardous equipment, or other special conditions are present.

Avoid distracting or startling persons working in the laboratory.

Use equipment only for its designated purpose

Combine reagents in their appropriate order, such as adding acid to water.