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!
Answer Link

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