ICC Residential Electrical Inspectors Practice Exam

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Master the ICC Residential Electrical Inspector Exam with comprehensive study resources, including flashcards and multiple-choice questions. Enhance your knowledge with hints and explanations to ensure exam success!

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What is required on service equipment to indicate that it is suitable for use?

  1. Labeling

  2. Marking

  3. Certification

  4. Approval seal

The correct answer is: Marking

Marking is essential for service equipment as it directly indicates its suitability for use. This marking typically includes important information provided by the manufacturer, such as voltage ratings, current ratings, and specific applications for which the equipment is designed. It serves as a direct communication tool to ensure that anyone handling or inspecting the equipment can ascertain that it meets necessary safety and performance standards. Markings must be clear and visible, allowing users to quickly identify critical specifications without confusion. The presence of proper markings can also help inspectors to assess compliance with national and local codes, ensuring that the equipment is safe for installation and operation in residential settings. Overall, marking plays a vital role in safety, performance verification, and compliance within electrical installations.