Railings Should Be Used at Stairs, Landings, Decks, and Open

question 11

Multiple Choice

Railings should be used at stairs, landings, decks, and open balconies higher than _____ above the floor.

• A) 12" (300 mm)
• B) 18" (450 mm)
• C) 24" (600 mm)
• D) 30" (750 mm)

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Definitions:

Rational Decisionmaker

An individual or entity that makes decisions by systematically evaluating available information and outcomes to choose the best possible option.

Marginal Benefit

The extra pleasure or benefit obtained from using an additional unit of a product or service.

Marginal Cost

The cost of producing one additional unit of a good.

Major in Finance

Involves the study of managing money, including investments, banking, finance markets, and the analysis of financial systems and financial planning.