Rigging for Electrical Industry 1 Practice Test

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Total material weight of 35 pieces of 4-foot by 8-foot steel sheets that are 1/16 inches thick. Note: A steel sheet at 1/16 inches thick weighs 2.55 pounds per square foot (psf).

560 lbs

1,120 lbs

1,428 lbs

2,856 lbs

Total weight is found by multiplying the area of one sheet by the weight per square foot, then by the number of sheets. A 4-by-8 sheet has 32 square feet. At 2.55 pounds per square foot, one sheet weighs 32 × 2.55 = 81.6 pounds. For 35 sheets, the total weight is 81.6 × 35 = 2,856 pounds. This matches the given option.

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