1. Safety Symbols

2. Disposal Alert This symbol appears when care must be taken to dispose of materials properly.

3. Biological Hazard This symbol appears when there is danger involving bacteria, fungi, or protists.

4. Open Flame Alert This symbol appears when use of an open flame could cause a fire or an explosion.

5. Thermal Safety This symbol appears as a reminder to use caution when handling hot objects.

6. Sharp Object Safety This symbol appears when a danger of cuts or punctures caused by the use of sharp object exists.

7. State Test Question  The most common laboratory accidents involve---  A. heating devices such as hot plates.  B. broken glassware.  C. caustic chemicals.  D. dangerous microorganisms.

8. Fume Safety This symbol appears when chemicals or chemical reactions could cause dangerous fumes

9. Electrical Safety This symbol appears when care should be taken when using electrical equipment

10. Plant Safety This symbol appears when poisonous plants or plants with thorns are handled

11. Animal Safety This symbol appears when live animals are studied and the safety of the animals and the student must be ensured.

12. Radioactive Safety This symbol appears when radioactive materials are used.

13. Clothing Protection Safety This symbol appears when substances used could stain or burn clothing.

14. Fire Safety This symbol appears when substances used could stain or burn clothing

15. Explosion Safety This symbol appears when the misuse of chemicals could cause an explosion

16. Eye Safety This symbols appears when a danger to the eyes exists. Safety goggles should be worn when this symbol appears.

17. State Test Question  Eye protection should be used in the laboratory when-- -  A. reviewing the contents of the scientific supply area.  B. operating a compound microscope.  C. testing any hypothesis.  D. chemical fumes might be present.

18. State Test Question  Safety equipment such as goggles and aprons are most effective in which of the following situations?  In labs without fume hoods where chemicals are used  When working under a fume hood with volatile chemicals  When all other safety procedures and lab directions are followed  When using sharp instruments

19. Poison Safety This symbol appears when chemicals used can cause burns or are poisonous if absorbed through the skin.

20. Chemical Safety This symbol appears when chemicals used can cause burns or are poisonous if absorbed through the skin.

21. State Test Question  Personal Protective Equipment (PPE) includes all of the following EXCEPT—  gloves.  safety glasses or goggles.  lab coat or apron.  fire extinguisher