The diagram shows the process of coloured plastic quality control. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The flow chart

illutrates

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illustrates

how coloured plastic’s quality control is made in a factory.

Overall

, it can be clearly seen that there are seven man-made steps for controlling the outcomes, which

starts

Correct subject-verb agreement

start

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with melting

plastics

and

ends

Correct subject-verb agreement

end

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with

the

Correct article usage

apply

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packaging and despatching. That

process

is linear and cannot be repeated again and again.

Firstly

, the plastic is melted and moulded by colours which are red, blue and yellow. After that the first quality control step starts,

machines

Correct word choice

and machines

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check the strength of

plastics

. If any problem is detected in

this

step, the usage of

plastics

are

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is

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rejected and leaves the

process

. There is an unknown stage which is connected to

with

Change preposition

apply

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the allocation

process

.

Secondly

,

plastics

are separated by hand whether they have mixed or single

colurs

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colours

. The next step ensures

if

Correct word choice

that

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there is

any

Correct determiner usage

no

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issue in the sorting

process

.

Finally

, unless any problem

found

Add a missing verb

is found

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,

plastics

are packaged and despatched.