AIC Exam #2 with Questions and answers
Which of the following systems is utilized for restraining a vertical wall of soil and other loads where it is impractical to slope the soil such as in a downtown area where the excavation and new substructure are below the street level? - Cribbing and Tie-backs. Assume you are lifting an item onto the bridge deck. The deck is 37 feet above the ground and the horizontal distance from the centerline of the rotation is 70 feet. What is the minimum length of the boom required? - 120 Feet. What are the components of a cofferdam or a support system? - Sheeting, Wales, and Cross braces
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- June 18, 2024
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aic exam 2 with questions and answers
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