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Tuning-in
Step 1

What do these warning labels on chemicals mean? Match each
label to the correct warning.
a) highly flammable;
b) harmful;
с) explosive;
d) corrosive;
e) oxidizing;
f) toxic.

Step 2

List some of the potential dangers in your laboratory, workshop, or
place of work. How is the risk of these hazards reduced?

Step 3

Study the safety instructions from a workshop below, and then
answer these questions.
a) Who are the instructions for?

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