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1A block wall needs 22 blocks per course and has 13 courses. If blocks cost $2.00 each and sales tax is 8.25%, what is the total material cost?
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2An 8-inch-thick wall has a total length of 130 lineal feet and is 8 feet high. What is the cubic footage of the wall?
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3A crew of three spends 8 hours framing 120 linear feet of exterior wall at a labor cost of $1,412. What is the labor unit price per linear foot?
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4Wall board compound is needed at 8 lbs per 100 sq ft of wall. For a 12 ft × 10 ft room with 8 ft walls, how much compound is required?
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5In plumbing, what is the maximum number of fixture units that can be connected to a 2-inch vent pipe?
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6A 5/8-inch manila rope will break under a load of approximately:
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7Domestic gas piping shall withstand a test pressure of not less than ____, or may be tested at a pressure of at least ____ inches of mercury.
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8A capacity plate must be posted in an elevator car and the hoist ropes inspected with records kept. How often must the ropes be inspected?
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9A construction elevator, as well as stairways, are required for structures ____ feet or more below ground level, or ____ feet above ground.
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10A mobile crane may be loaded to only 50 percent of its rated capacity. What load is allowed on a 30-ton crane?