Hardness is:

A) Resistance to penetration B) Measured in Rockwell units
C) Relative to tensile strength D) All of the above

D

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Cuando se empalman viguetas de techo, debe haber una superposición mínima de ____.

a. 6" (15.2 cm) b. 8" (20.3 cm) c. 12" (30.5 cm) d. 18" (45.7 cm)

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Which agency is responsible for approving new herbicides?

a. EPA c. ARS b. APHIS d. NRCS

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A _________________ is used to allow more than one person to install their lock on a piece of equipment that is being locked out.

A. splitter B. hasp C. tag D. carabineer

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The diagonally split hydraulic system is the oldest type of split braking system.

Answer the following statement true (T) or false (F)

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