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… Figure 1: Macrograph of a TC128B circumferential weld Background The primary method of fabricating tank cars is by welding formed sections of steel together. The Weld Metal (WM) can have significantly different performance … a Heat Affected Zone (HAZ) in the BM adjacent to the weld, which due to the heating and cooling cycle of the weld, …
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… hours of service director, immediately make available for inspection such documentation; monitor drivers and other … commercial vehicle and make the documents available for inspection by an inspector, immediately upon request; not …
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