If a Switching Device Has the Marking CU ONLY on It

question 20

Multiple Choice

If a switching device has the marking CU ONLY on it, an electrician can use __________ wire with the device.

• A) copper
• B) copper clad aluminum
• C) aluminum
• D) any of the above

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Definitions:

True Conclusion

A logical outcome that accurately follows from the premises according to the rules of logic.

Fallacy

A mistaken belief or error in reasoning that renders an argument invalid.

Subjectivist Fallacy

A logical error where one asserts that something is true or good merely because it is true or good for someone, ignoring any objective standards.

Contradiction

A relation between two or more statements that have opposite truth values for every assignment of truth values to their atomic components.