When working in this area, please wear ______________ clothing (protect).

Don't pour used chemicals into the drains as they will cause ___________ (contaminate)

Heating this líquid may cause an _____________. (explode)

These chemicals must be kept in a locked cupboard because they are _____________. (harm)

While they repair the roof, we will close this department as a _____________ measure. (precaution)

______________ health is one part of Health and Safety. (Occupation)

Working in a noisy factory without ear protectors is a ____________ activity. (danger)

Petrol and oil are ____________ chemicals. (flame)

Make sure the container s are closed ______________, (tight)

Make sure you are wearing breathing equipment before starting ______________. (fume)