In the early and conceptual design stages of a project, what are the cost estimates called? Approximately how close should they be to the actual cost?
What will be an ideal response?
Order-of magnitude estimates and they should be within ±20% of the actual cost.
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Before swinging a sledgehammer, _____.
a. be sure the nonstriking face is clean b. be sure everyone is clear c. position your legs 4 feet to 5 feet apart d. put on heavy gloves
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What is the greatest benefit of being a member of a wire service?
What will be an ideal response?
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What is the purpose of the cooling system bypass?
A) Eliminates hot spots during engine warm up B) Prevents excessive coolant pressure when the thermostat is closed C) Both A and B D) Neither A nor B
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Two-stage gas valves are used to provide different capacities as the heating requirements of the structure change.
Answer the following statement true (T) or false (F)
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