Which marking might appear on the mounting strap of a standard wiring device?

The mounting strap of a standard wiring device may include various markings that provide important information about the device. A certification mark signifies that the product has been tested and meets specific safety and performance standards, ensuring its credibility in the market. The manufacturer's ID allows for traceability, identifying the company that produced the device, which is important for quality assurance and customer service. The point of manufacture indicates where the device was produced, which can be necessary for compliance with regional regulations and for tracking purposes.

All of these markings together serve to enhance consumer safety and regulatory compliance, contributing to the device's reliability and the manufacturer's accountability. Therefore, it is accurate to state that all of these markings can appear on the mounting strap of a standard wiring device, making the correct answer comprehensive and informative.