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WRITING
19Develop a flowsheet and prepare a technological process description to obtain a chemical product.
CHECKLIST
Assess your progress in this unit. Tick (ü) the statements which are true.
I use search skills to learn more about equipment used in atechnological process. | |
I can develop a flowsheet and describe a technological process. |
UNIT 12
SAFETY AT WORK
STARTING UP
In pairs, list some of the potential dangers in your laboratory (lab), workshop or place of work.
2 How can the risk of these hazards be reduced? Complete the table below. Use the pictures below the table.
Before working | During working | After working |
3 Look at the picture on the right and say how the items in it can help while working in the lab or workshop. What other means of individual protection can you add?
4 What warning signs/labels do you know?
a) What do these warnings mean?
a) highly flammable d) corrosive g) environmental
b) harmful e) oxidizing h) biohazard
c) explosive f) toxic i) radioactive
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Use the words given in capitals to form the words that fit in the spaces. | | | Chemistry Laboratory Safety Rules |