All Electrical Lines and Equipment Should Be Considered ____ Until

question 16

Multiple Choice

All electrical lines and equipment should be considered ____ until determined otherwise.

• A) open
• B) energized
• C) shorted
• D) safe

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Definitions:

Visual Scanning Behavior

The pattern and manner in which individuals visually survey or scan an environment or visual input, often studied in psychology and human-computer interaction.

Eye-Movement Rates

The speed and pattern of eye movements, often studied in psychology and behavioral research to understand reading habits, attention, and information processing.

Wilcoxon Rank Sum Test

A non-parametric test for assessing whether two independent samples come from the same distribution.

Expected Cell Counts

In chi-squared tests, these refer to the theoretically predicted frequencies of observations in the categories of a contingency table under the null hypothesis.