Study the following signs (a – k). Match the meanings (1 – 4) with the shapes (a – d) and colours (e – h).
| meaning | shape | colour | |||
| 1 | You must not do this | a | triangle | e | yellow and black |
| 2 | You must do this | b | circle with diagonal line | f | red and white |
| 3 | There is a danger | c | square | g | blue and white |
| 4 | This material is dangerous | d | circle | h | Orange and black |
* (“Engineering” Workshop by Lindsey White, OUP; Unit 12, pg.14, ex.3)
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Read the instructions and warnings (1 – 11) below. First, study any new words in the glossary or your dictionary. Then match the sentences with the signs (a – k) from ex.3.
| 1 | Be careful. | |
| 2 | Beware of industrial vehicles. | |
| 3 | Don’t smoke here. | |
| 4 | Don’t walk here. | |
| 5 | Risk of death. | |
| 6 | This material is corrosive. | |
| 7 | This material is explosive. | |
| 8 | This material is flammable. | |
| 9 | Wear a hard hat. | |
| 10 | Wear ear defenders. | |
| 11 | Wear goggles to protect your eyes. |
* (“Engineering” Workshop by Lindsey White, OUP; Unit 12, pg.14, ex.5)
Choose the best word to complete the sentences (1 – 5) below.
| 1. | Petrol and oil are flammable/vehicles. | |
| 2. | Acid is flammable/corrosive. | |
| 3. | TNT and dynamite are corrosive/explosive. | |
| 4. | Wear a hard hat/goggles when you work with chemicals. | |
| 5. | You must wear a hard hat/goggles on a building site. |
* (“Engineering” Workshop by Lindsey White, OUP; Unit 12, pg.14, ex.6)
Match the words with their definitions.
| goggles safety equipment boots mask hat sign boiler-suit gloves ear-defenders hard hat |
| 1 | A covering that you wear on your head, usually when you are outdoors. | |
| 2 | Special glasses that you wear to protect your eyes at work. | |
| 3 | A kind of covering for your hands usually made of leather, wool, rubber. | |
| 4 | A kind of covering for your feet usually made of leather, rubber. | |
| 5 | One-piece clothing that you wear over your normal clothes when you do rough and dirty work. | |
| 6 | A thing that you put on your ears to protect them from noise. | |
| 7 | A kind of a picture that helps us understand what we must (should) or must not (should not) do. | |
| 8 | A kind of a protective hat that engineers usually wear on a building site. | |
| 9 | Things that people put on to protect their bodies from danger. | |
| 10 | Something that you wear that covers your face or part of your face to protect it. |
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7. Make up sentences using the given word and the verb “to protect” as it is shown in the example (0):
| 0 | hat | Hat protects our head. |
| 1 | goggles | Goggles protect … |
| 2 | gloves | Gloves … |
| 3 | boots | |
| 4 | boiler suit | |
| 5 | ear defenders | |
| 6 | mask | |
| 7 | safety equipment |
8. Complete the sentences using “must put on …” and different pieces of safety equipment as it is shown in the example (0):
| 0 | A welder | must put on gloves, hard hat, goggles, boiler suit, boots, … |
| 1 | An outdoor engineer | |
| 2 | A miner | |
| 3 | A builder | |
| 4 | A car mechanic | |
| 5 | A gardener | |
| 6 | A chemical worker | |
| 7 | A medical worker | |
| 8 | A mountain climber |
9. Give instructions using “the Imperative” (Go …, Take …, Write …, Improve …) according to the suggested situation as it is shown in the example (0). Try to use the known vocabulary. More than one answer is possible:
| 0 | I work with corrosive acids. |
| Put on gloves. (be careful; use gloves, etc…) | |
| 1 | I want to make a drawing by hand. |
| 2 | A doctor needs to put an implant into the patient’s body. |
| 3 | I need to solve this problem quickly and productively. |
| 4 | I want to go to England. |
| 5 | I want to work with the best apprentice. |
| 6 | I want to get a certificate in this sphere. |
| 7 | I need a light, easy to shape, but strong material. |
| 8 | I want to join blocks. |
| 9 | I need to report about modern inventions. |
| 10 | I can’t see anything because of the sun. |
| 11 | I want to create an accurate and consistent drawing. |
| 12 | I’m sure this project is the best. |
| 13 | This car model has become an old-fashioned. |
| 14 | The computer is not working. |
If it was difficult to you, match the following expressions to the situations.
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