In computer and communications technology, several chemicals may be used; from inks, solvents and cleaners to photographic processing and PCB production chemicals. Know how to handle these materials.

1. Before handling any chemicals, ensure you understand the safe handling procedures as outlined on container labels, WHMIS data sheets, designated instructions or posted classroom procedures as appropriate. If you are unsure, see your instructor before proceeding.

2. Place any chemicals in approved, labeled containers ONLY.

3. DO NOT mix chemicals without prior knowledge of the consequences.

4. Discard any used chemicals in approved disposal containers ONLY. Ensure instructors are aware of near-full containers. DO NOT dispose of chemicals down drains. Ask your instructor for proper disposal methods and procedures.

5. Ensure that there is adequate ventilation when using chemical substances.

6. Do not use any chemical for any other purpose other than what it is designed for.

7. Use appropriate PPE (personal protection equipment) at all times when handling chemicals. PPE includes eye protection, skin protection, gloves, aprons or coveralls, foot protection, as required under safe operating procedures.

8. Take note of expiry dates and storage requirements of chemicals. Do not use chemicals beyond their expiration.

AT ALL TIMES – IF IN DOUBT, SEE YOUR INSTRUCTOR