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The US Bureau of Labor Statistics Estimates That There Were Over

question 17

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The U.S. Bureau of Labor Statistics estimates that there were over 2 million workplace accidents in 2011.


Definitions:

Section Modulus (SM)

A geometric property for a given cross-section used in the design of beams or flexural members.

Rail Yield Strength

The stress at which a material, like the steel used in railway tracks, begins to deform plastically.

Highway Tractor

A type of tractor unit designed for pulling semi-trailers on public roads, optimized for long-distance haulage with features for driver comfort during extended periods.

Neutral Fiber

The layer within a beam or other structural element that experiences no stress or strain during bending.

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