Safety Symbols

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Across
  1. 4. Special disposal procedures need to be followed
  2. 6. Possible danger to respiratory tract from these
  3. 7. Organisms that might be harmful to humans
  4. 8. Possible danger from shock age or burns
  5. 9. Objects that can burn skin
Down
  1. 1. Use of tools that or glassware that can easily puncture skin
  2. 2. Some examples for toxic are mercury, snake venom, caffeine in coffee, tea, kola, and cocoa
  3. 3. Thing that can reacts with and destroy tissue and other materials
  4. 5. Substances that can aggravate the skin