Science Lab Safety Rap with Lyrics http youtu
Science Lab Safety Rap with Lyrics http: //youtu. be/qq. I 1 gaf. JA-4 a
KEY WORDS �hazard symbols �health hazards �physical hazards �pipetting device �Bunsen burners �Pipette �Glassware �Banch tops Simboli di pericolo Rischi per la salute Pericoli fisici Dispositivo di pipettaggio Becchi di Bunsen Pipetta Vetreria Parti superiori del banco di lavoro
KEY WORDS �Aprons �Lab coat �Burners �Water faucets �Gas valves �Sink �Test tubes �Safety panel �Fire extinguisher Grembiuli Camice Bruciatore, becco a gas Rubinetti dell'acqua Valvole del gas Lavello Provette Pannello di sicurezza Estintore
hazard symbols at home
Hazard symbols
Homework �look for products you use with these symbols �Take a photo �Put it in the virtual classroom
What are the rules to observe in a laboratory �Students should be carefully informed of the correct way to act in the laboratory and constantly aware that their incorrect behaviour may cause serious damages both to themselves and to the others
Some rules Clothing
Science Lab Safety Rap with Lyrics http: //youtu. be/qq. I 1 gaf. JA-4 a
DON’Ts Ø Never run or engage in practical jokes Ø Don’t leave your personal items (coats, books, etc. ) on the bench tops or on the floor Ø The performance of unauthorized experiments is strictly forbidden Ø Don’t sit on benches or desks Ø Smoking, drinking and eating are forbidden Ø Never fill a pipette using mouth suction. Always use a pipetting device Ø Don’t leave Bunsen burners unattended Ø Don’t wash glassware in cold water when it’s hot Ø Don’t wear your hair loose (if long)
DON’Ts
DOs Ø Always wear shoes and lab coats while entering the lab Ø Use gloves, aprons, glasses and caps while handling concentrated or dangerous solutions Ø Keep substances stored in their proper cabinets Ø Keep the test tube in slanting position away from the face while using it Ø Use test tube holders while heating or adding concentrated acids Ø Turn off all heating apparatus, burners, gas valves and water faucets when not in use
Right or wrong? Discuss in pairs
If you don’t know lab rules
- Slides: 14