What safety equipment is recommended when cutting threads on a lathe?

When cutting threads on a lathe, wearing safety goggles is essential because they protect the eyes from flying debris, metal shavings, and other potential hazards that can occur during the machining process. The operation of a lathe can produce small particles that may become airborne, posing a risk of injury to the eyes. Safety goggles provide a secure barrier that shields the eyes from these dangers, ensuring the operator's vision and safety while working.

In this context, other types of safety equipment, while important in different scenarios, do not address the specific risks associated with lathe operations. For instance, a hard hat is more suited for environments where there is a risk of falling objects rather than specifically for lathe use. Ear protection is necessary in environments with high noise levels, but cutting threads on a lathe may not inherently produce enough noise to warrant it as the primary concern. Gloves can protect your hands, but they can also pose a risk when operating a lathe, as they may get caught in the rotating machinery.

Thus, the emphasis on wearing safety goggles underscores the importance of protecting one's eyes from the specific hazards found in lathe operations, making it the most appropriate choice in this situation.