Bailey Bridge Exam 2023/2024 with complete solutions

Bailey Bridge Exam 2023/2024 with complete solutions Given a 210-foot TT bridge. What is the position of launching-nose links? - 30 feet & 40 feet How many personnel does the routine repair detail consist of? - 6 How many personnel does the maintenance party usually consist of for important bridges subject to enemy action? - The entire assembly crew What is the required safety setback on an unprepared abutment if the bank height is 6 feet? - 1.5 x 6 feet = 9 feet Given a 140-foot TS bridge with grillage type 1 on both the near shore (NS) and far shore (FS). The far-bank seat is level with the near-bank seat. What is the position of the launching-nose links? - 20 feet & 40 feet How is the initial bridge length determined? - By adding the width of the gap, the safety setbacks, and the roller clearances What is the purpose of construction rollers? - Aid in inserting the launchingnose links and provide clearance between the links and the ground How many NCOs and enlisted members are on the transom crew to construct a TT Bailey bridge? - 2 NCOs and 28 enlisted members What are the different types of stringers? - Plain and Button How many unloading parties are needed for a 100-foot DS bridge? - 5 unloading parties How far should the extra set of plain rollers (called construction rollers) be placed temporarily behind the rocking rollers when determining longitudinal spacing? - 12 ½ feet