Which of the following is NOT a common workplace hand hazard?

Cold weather is not typically categorized as a common workplace hand hazard in the same way that the other options are. While cold weather can lead to conditions such as frostbite or reduced dexterity, it does not directly involve mechanisms of injury related to hands that are seen in daily tasks.

Pinch points, for instance, pose an immediate risk where body parts can be caught and injured between moving components. Rotating machines present a clear danger where hands can become entangled, leading to severe injuries. Similarly, chemicals and dangerous liquids represent a risk due to exposure and the potential for burns or other injuries specific to handling substances improperly.

Understanding these distinctions helps to prioritize safety measures in workplaces, especially for electricians who frequently encounter risks associated with machinery and hazardous materials.