An Electrician Is Testing a Circuit Where a Single-Pole Switch

question 17

Multiple Choice

An electrician is testing a circuit where a single-pole switch controls an incandescent lighting fixture in a bedroom. When the single-pole switch is toggled ON, the lighting fixture does not come on. Which of the following items could not be a cause for this?

• A) there is an open grounding path
• B) the circuit breaker protecting the circuit is off
• C) there are no lamps installed in the lighting fixture
• D) the connections to the lighting fixture are not making a good connection

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Definitions:

Direct Labor-Hour

A measure of the amount of work in hours directly involved in manufacturing a product or delivering a service.

Manufacturing Overhead Budget

A financial plan detailing the projected or expected indirect costs involved in the manufacturing process, excluding direct labor and materials.

Variable Expenses

Costs that vary directly with the level of production or business activity, such as raw materials and commissions.

Selling and Administrative Expense Budget

A detailed plan that estimates the selling and administrative expenses of a business for a specific period.