1. 
What does GHS stand for?

2. 
Fill in the blank:

The signal word for a more dangerous substance is 'Gefahr' (danger), while for a less dangerous one it is ''.

3. 
What does the GHS01 pictogram (a substance that can explode) indicate?

4. 
Fill in the blank:

H-statements (H-Sätze) tell you exactly which a substance poses.

5. 
What does the GHS06 pictogram (skull and crossbones) mean?

6. 
Fill in the blank:

P-statements (P-Sätze) tell you how to handle a substance .

7. 
The GHS09 pictogram (dead tree and fish) marks substances that are dangerous for the environment.

8. 
Fill in the blank:

You must wear safety goggles for the of the experiment — even if you already wear glasses.

9. 
What does the fume hood (Abzug) symbol in the safety toolbar mean?

10. 
Fill in the blank:

Liquid waste can be disposed of in the .

11. 
Hot or glowing waste must cool down before it is thrown into the bin (Mülltonne).

12. 
Fill in the blank:

Hazardous waste is collected in a canister marked with the letter .

13. 
In the safety toolbar (Symbolleiste) of an experiment, what comes first?

14. 
Fill in the blank:

The exact classification of every hazardous substance can be found in the substance list (Stoffliste) in the of the book.

15. 
Safety gloves must be worn during the whole experiment.