Part III of Article 100 contains definitions relevant to which of the following?

Part III of Article 100 contains definitions pertinent to Hazardous (Classified) Locations. This part of the National Electrical Code (NEC) provides clarity on terms and concepts crucial for understanding how to work safely in environments where flammable gases, vapors, or dust could be present.

Understanding these definitions is essential for electricians and engineers to ensure that installations in such locations comply with safety guidelines and regulations. The specificity of the terms used helps create a standardized understanding of the precautions and types of equipment required in these high-risk areas.

The emphasis on definitions in this section underscores the importance of precise language and clear definitions when dealing with electrical practices that could impact safety in hazardous environments. This clarification safeguards both workers and facilities by reinforcing the fundamental principles of electrical safety and risk management.