TM 10-4320-303-132.3.8 Assemblyof10-MileHoselineSegment . (Continued)Figure 2-36. Swivel Joint Connection.1. Retain empty flaking boxes, tailgates, and breakaways for reuse.2.3.8.6 Installation of Road Crossing Guard.a. Dig trench (Figure 2-37, 1) 18 inches deep across road.b. Engineering support is required if hoseline (2) is being run beneath a railroad bed.c. Lay hoseline (2) in trench (1).d. Position roadway crossing guards (3) over hoseline (2) at appropriate intervals. Nail guards (3) toplanks (4) if planks (4) are used.Figure 2-37. Road Crossing Guard Installation.2-70
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