Electrical Wall Boxes Should Not Be Mounted Back-To-Back in Walls

question 20

Multiple Choice

Electrical wall boxes should not be mounted back-to-back in walls because ____.

• A) sound may be transmitted from room to room
• B) it reduces the fire resistance of the wall
• C) the practice violates building codes
• D) all of these

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Definitions:

Quotation Marks

Punctuation marks used at the beginning and end of a phrase or passage to indicate it is a direct speech or a quotation.

Semicolon

A punctuation mark (;) used to link two independent clauses that are closely related in thought or to separate items in a complex list.

Independent Clauses

These are groups of words that contain a subject and a verb and express a complete thought, capable of standing alone as a sentence.

Correct Tense

The appropriate use of verb tenses in a sentence to accurately convey the timing of actions.