18. Complete the sentences with the correct word or phrase.

1. It’s really sunny, could you please lower the ?
2. , leave the building as soon as you hear the alarm.
3. The on my PC screen doesn’t let me see it well.
4. Workers and visitors must always on the premises to ensure their safety.
5. A green sign shows where the is.
6. Working long hours at the PC is causing me .
7. In case of emergency, and follow the evacuation plan.
8. If there is smoke, cover your mouth and .
9. Bad is responsible for backache and other physical problems.
10. If you share a computer with other people, be sure you from your account when you finish working.

19.1 In your own words, give a definition of limb. aperta

19.2 In your own words, give a definition of chemical. aperta

19.3 In your own words, give a definition of ergonomic. aperta

19.4 In your own words, give a definition of emergency plan. aperta

20. Complete the gaps with the words corresponding to the definitions.

1. The necessary items for a particular purpose: .
2. A group of people trained and employed to extinguish fire: .
3. Shoes specially designed to protect feet in workplaces: .
4. A special type of plastic glasses used in workplaces to protect eyes: .
5. Object made of wood or steel used for climbing up or down: .
6. Poster indicating a potential danger: .
7. Clothes or other kind of equipment worn to minimise risks when working: .
8. A rigid protective helmet, as worn by factory and building workers: .