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1The total cross sectional area of the cover plating of riveted girders must not be more than ___ of the total flange area, in accordance with the code.
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2Wire rope on equipment should be completely inspected when it has not been used for at least:
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3After how many days would it not be beneficial to rent a crane and pay the operator, if a contractor has to choose between hiring a crane with an operator at a cost of $8,600 for the job or renting a crane for $600.00 per day and paying an operator $120 per day?
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4A Contractor has to prepare an estimate. He has estimated that the materials to do this job will cost $160,000. Using this amount as the base of his bed, he then must figure the balance of the job. How much should he figure for wages, if the estimated wages are equal to 100% of the cost of the material?
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5How many ties are required for a masonry wall that has 5,000 sq. ft. in it and the ties are to spaced 2 feet o.c. each way?
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6A grounding contact connected to a ___ must be present for each 15 & 20 amp receptacle
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7If a closed building is 20 x 140 and is 12 ft. to the bottom of the eaves and 22 ft. to the ridge, how many squares of corrugated siding is needed?
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8A contractor estimates total labor at $240,000 on a job where labor costs include a crew of 40 workers at a wage of $18.00 per hr. for an 8 hr. day. Labor includes two ironworkers, one a journeyperson making $11.00 per hr., and the other a foreperson making $19.00 per hr. How many 8 hour days has the contractor taken into account for rainy days, if he can afford only 10% of the labor estimate for inclement weather?
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9The weight of a crane with 350 ton capacity and a 110 ft. boom is:
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10Until they have been certified by a DOSH approved certifying agent, cranes with a capacity greater than ___ tons should not be used.
