According to the NEC, the Working Space in Front of a Service

question 29

Multiple Choice

According to the NEC, the working space in front of a service entrance panel in a residential wiring application must be at least 6.5' high, 30" wide, and extend at least __________ feet in front of the panel.

• A) 1
• B) 3
• C) 2
• D) 4

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Definitions:

Intercept

In statistics and mathematics, the point on a graph where a line crosses the y-axis, often used in the context of linear regression.

Errors

Mistakes or inaccuracies that can occur in data entry, calculation, accounting, or any process, leading to discrepancies and potential issues.

Cost Analysis

The process of evaluating the costs involved in producing a product or providing a service, to determine ways to reduce or manage expenditures.

R-squared

A statistical measure that represents the proportion of the variance for a dependent variable that's explained by an independent variable or variables in a regression model.