Shutting Off Power to Protect Emergency Responders Is an Action

question 14

Multiple Choice

Shutting off power to protect emergency responders is an action taken as part of what stage of hazard control?

• A) precontact control
• B) contact control
• C) postcontract control
• D) administrative control

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Definitions:

Significance Level

A threshold in hypothesis testing that determines whether an observed effect is statistically significant, commonly denoted by alpha (α).

Obtained Value

The genuine result or value obtained by conducting a statistical test or experiment.

P Value

A statistical measure that helps scientists determine the significance of their research results, indicating the probability of obtaining an effect at least as extreme as the one in your sample data if the null hypothesis were true.

T Value

In hypothesis testing, it is the calculated value used to compare against a critical value to decide whether to reject the null hypothesis.