Final answer:
Class E hard hats protect against voltages up to 2,200 volts.
Explanation:
The type of hard hat that protects against voltages up to 2,200 volts is Class E according to the Canadian Standards Association (CSA). Class E hard hats are designed to provide electrical insulation up to 20,000 volts, making them suitable for environments with voltages up to 2,200 volts.
Learn more about Hard hat classification here:
https://brainly.com/question/41449032
