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Petrol tankers have a metal chain hanging that touches the ground. Can you say why?
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Petrol tankers have a metal chain hanging that touches the ground. Can you say why?

User Fequish
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1 Answer

5 votes
Hello there.

Petrol tankers have a metal chain hanging that touches the ground. Can you say why?

Those chains are
Called Grounding chain.
Why do Petrol tankers have them not sure.

Hope my answer helped!
User Ben Harper
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