Final answer:
To check the batteries on an electric forklift, it is important to wear gloves, safety glasses, and a hard hat. These safety gears help protect against potential hazards and ensure personal safety.
Step-by-step explanation:
The safety apparel that must be worn to check the batteries on an electric forklift includes gloves, safety glasses, and a hard hat. These protective gears are essential to ensure the safety of the person performing the task. Gloves protect the hands from any potential chemical exposure or physical injury, safety glasses protect the eyes from any debris or sparks, and a hard hat provides head protection in case of falling objects or collisions.