What material is most commonly used today for cold water piping in houses?
A) Galvanized iron pipe B) Copper
C) PVC D) CPVC
C
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The Second Great Awakening tended to
A. promote religious diversity. B. reduce social class differences. C. blur regional differences. D. discourage church membership. E. weaken women's social position.
A piece of land is measured off as shown. Sides AB and DC are parallel. Compute the measure of ?A to the nearest hundredth degree. 
Fill in the blank(s) with the appropriate word(s).
A diesel engine generates power by:
A. Compressing the air/fuel mixture until it ignites B. Igniting the air/fuel mixture with the glow plugs C. Compressing the air and then injecting the fuel D. None of the above
In jurisdictions where the fire department does not have formal authority to review building plans, fire departments are MOST likely to:
A. be involved in the engineering and design process. B. have established a cooperative relationship with building officials. C. have established a cooperative relationship with local contractors. D. be involved in the bid and financial documentation process.