Question

what does a hard hat marking/rating of type i mean?
○ top impact protection
○ top and side impact protection
○ not electrically rated
○ electrical rating
○ reverse donning
○ higher and lower temperature rated

Explanation:

Hard hat markings/rating types are defined by safety standards. Type I hard hats are specifically designed to provide protection primarily from impacts to the top of the head. This is a standard classification in safety equipment regulations.

Answer:

Top Impact Protection