k393b
k393b k393b
  • 02-01-2017
  • Physics
contestada

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

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SenpaiTrill
SenpaiTrill SenpaiTrill
  • 02-01-2017
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!
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