In the context of common workplace hazards, which of the following refers to a shield or other piece of equipment that keeps body parts from contacting moving machine parts such as gears and conveyor belts?

A) Shearing
B) Milling
C) Tooling
D) Guarding

Guarding

The act of protecting or securing a person, place, or property against damage, attack, or theft, often through physical presence or security measures.

Shearing

A process involving the cutting or trimming of the wool from sheep or other animals, or the cutting of material using shears.

Milling

The process of machining using rotary cutters to remove material by advancing a cutter into a workpiece.