Structural steels fall into ____ major classifications.
A. three
B. four
C. five
D. six
Answer: B
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Mainframe systems leverage data communications to decentralize and/or distribute capacity.
Answer the following statement true (T) or false (F)
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A thermostat that can control multiple levels of heating and cooling is called a/an ____ thermostat.
A. isolating B. zoning C. setback D. staging
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OSHA has only one purpose, to encourage employers and employees to reduce workplace hazards.