A "Unit Switch" Used as a Disconnecting Means for an Appliance

question 17

Multiple Choice

A "unit switch" used as a disconnecting means for an appliance shall ____.

• A) be horsepower-rated
• B) interrupt all ungrounded circuit conductors
• C) have a NEMA 3R enclosure when installed outdoors
• D) both a and b

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Definitions:

Design Defects

Flaws in a product's design that render it unsafe or ineffective, leading to potential harm or failure in usage.

Manufacturing Defects

Flaws or imperfections in a product resulting from the manufacturing process, which can affect usability, appearance, or safety.

Marketing Defects

Flaws in how a product is marketed, such as misleading information or incorrect target market identification, that can affect sales and reputation.

Digital Signatures

Electronic signatures that use cryptographic techniques to authenticate the identity of the signer and ensure the integrity of the signed document.