Question

how should this personal protective equipment be worn? they are not needed for most experiments. they should be on loosely around the neck. they should be covering both eyes and pulled tight.

Explanation:

Personal protective goggles are meant to protect the eyes from hazards like chemicals, debris, etc. They need to be worn properly to be effective, which means covering both eyes and being pulled tight to create a seal and prevent anything from getting in.

Answer:

They should be covering both eyes and pulled tight.