The Rolling Tower, or ____ Scaffold, Is Widely Used for Small

question 17

Multiple Choice

The rolling tower, or ____ scaffold, is widely used for small jobs, generally not more than 20 feet in height.

• A) jackleg
• B) provisional
• C) mobile
• D) temporary

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Definitions:

Union Shop

A workplace where employees are not required to join the union as a condition of employment, but must join within a certain period of time after hire.

Labor Demand

The total amount of workers that employers want to hire at a given wage rate and time.

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity demanded at those prices, typically downward sloping.

Elastic Demand

A situation where the demand for a product or service significantly changes in response to a change in its price.