Question

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Safety signs are very 1 ---------- because the oil and gas industry has many 2--
------, chemicals, hot things, gas, machines,
There are four main kinds of safety
Hazards are possible dangers like 3
noise, falling objects, and slippery 4
signs:
Black and yellow triangles.
These signs 5 --------- us about hazards.
Blue and white circles
These signs tell us "You must wear or 6 --------- the thing in the picture"
Red and white circles
These signs usually have a red band 7
things.
Green and white squares or rectangles
These signs give information about 8
Electricity warn surfaces across do
them. They tell us we must not do
hazards safety important

Answer 1

Ответ:

Safety signs are very important because the oil and gas industry has many hazards. Hazards are possible dangers like electricity, chemicals, hot things, gas, machines, noise, falling objects, and slippery surfaces. There are four main kinds of safety signs: • Black and yellow triangles These signs warn us about hazards. • Blue and white circles These signs tell us “You must wear or do the thing in the picture” • Red and white circles These signs usually have a red band across them. They tell us we must not do things. • Green and white squares or rectangles These signs give information about safety.

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