Simplify the Ladder Ratio Below

question 41

Multiple Choice

Simplify the ladder ratio below. State whether it is a safe ladder ratio. If the ladder ratio is greater than 4:1 it is likely to tip. If the ladder ratio is less than 4:1, it is likely to slip. 12 feet to 2.4 feet

• A) 1 to 2; tip
• B) 1 to 2; slip
• C) 5 to 1; tip
• D) 5 to 1; slip
• E) 2 to 1; slip

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Definitions:

Propane

A flammable hydrocarbon gas used as a fuel for heating, cooking, and in some vehicles, also known as liquefied petroleum gas (LPG) when stored under pressure.

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A combustible hydrocarbon mainly made up of methane, utilized for generating heat, cooking food, and producing electricity.

Net Useful Energy Yield

The difference between the energy produced by a system and the energy consumed to create that energy, indicating the efficiency of energy production.

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A sedimentary rock containing organic materials that can be processed to produce shale oil.