List the Three Categories of the Principles of Motion Study

question 7

Essay

List the three categories of the principles of motion study and give two rules for each category.

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Definitions:

Per Unit

Refers to the measurement or cost associated with one single unit of product or service.

Labor Efficiency Variance

The difference between the actual labor hours used and the standard labor hours expected for the level of production achieved.

Labor Rate Variance

A financial measure that calculates the difference between the actual labor costs and the expected labor costs based on standard rates.

Labor Rate Variance

The difference between the actual cost of labor and the budgeted cost, based on the standard labor rate.