Different types of Hard Hats
This question may come up on the level 2 exam.
Class E (Electrical) hard hats can withstand up to 20,000 volts of electricity
Class G (General) hard hats are able to withstand 2,200 volts of electricity
Don't forget that Class C hard hats are not designed to provide protection against contact with electrical hazards.
My way to remember was
Originally Posted by moshi666
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