Part E _______________________

noise object invented manufacturers protection building

This item is an (38) __________ designed to cover person's ears for (39) __________. They were (40) __________ in the 19^th century. They consist of a thermoplastic or metal head-band, that fits over the top of the head, and a pad at each end, to cover the external ears. Each ear-cap contains special material to reduce (41)__________. Ear defenders may be carried on a head-band or clipped onto the sides of a hard hat, for use on (42) ___________ sites. Nowadays some (43) __________ combine headphones with ear defenders, allowing the worker to listen to a music and also enjoy protection from external noise.

Now answer the following questions about the text above:

Part A

1) What are the spheres of usage of helmets?

2) What are helmets made of?

3) What is a visor?

4) What does a hard hat protect you from?

Part B

5) What are the two terms for a piece of clothing that protects our body?
6) Do only men wear boiler suits?

7) What are boiler suits usually made of? Why?

Part C

8) What are the spheres of usage of goggles?
9) What are the requirements for industrial goggles?

Part D

10) What are safety boots used for?
11) What is the purpose of certification of safety boots in the USA?
12) How many colours are used in US certification of safety boots? What are they?

Part E

13) When were ear-defenders invented?
14) What is special about modern types of ear defenders?

Part III

(… адрес интернет-странички с видеороликами…)

1. ________________________________

(00:57)

Watch the video and answer the following questions:

1. What is the main idea of the track?

2. Think of the title to the track