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2. Always/never are used to emphasize that the rule holds in all
cases. Always wear protective clothing. Never wear loose-fitting
clothing.
3. We can use a modal verb for emphasis. Protective clothing must
be worn. Protective clothing should be worn.

Step 6

Study this list of unsafe environmental conditions (hazards). Write
safety rules to limit these hazards using the methods given above.
For example:
inadequate lighting
Lighting must be adequate or lighting should be adequate.
1.Uneven floors
2.Unguarded machinery
3.Untidy workbenches
4.Untidy workplaces
5.Badly maintained machinery
6.Carelessly stored dangerous materials
7.Inadequate ventilation
8.Damaged tools and equipment
9.Machinery in poor condition
10.Equipment used improperly
11.Equipment operated by untrained personnel
12.Apprentices working without supervision.

Writing Ways of Linking Ideas

To make our writing effective, we have to make sure our
readers can follow our ideas. We learnt how to mark reasons,
results, and contrasts in our writing.
What are the links between these ideas? What words can we use to
mark the links?
1. The accident happened.
2. The operator’s carelessness.
3. The supervisor was not present.
Sentence 2 is a reason for sentence 1. Sentence 3 is an additional

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