Key Concepts in 29 CFR 1910

question 7

Multiple Choice

Key concepts in 29 CFR 1910.147 include which of the following?

• A)Safety trip device
• B)Automatic ejection device
• C)Lockout, lockout device, tagout, and tagout device
• D)Energy control procedures

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Definitions:

Z-statistic

A measure that quantifies the difference between the observed value and the expected value under the null hypothesis, expressed in terms of standard deviations.

Do not Reject

A decision in hypothesis testing that indicates insufficient evidence to conclude the alternative hypothesis is true.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean of the set.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values deviate from the mean.