Final answer:
The minimum personal protective equipment (PPE) for jobs using a bench grinder includes gloves, goggles, and safety aprons.
Step-by-step explanation:
The minimum personal protective equipment (PPE) that should be used for all jobs using a bench grinder includes gloves, goggles, and safety aprons when instructed to do so. Gloves protect hands from sharp edges or flying particles, goggles protect the eyes from debris, and safety aprons protect the body from sparks or projectiles.