TTMA - TB 121
Inspection of Unwetted Circumf. Seam Welds where Visual is Precluded
active, Most Current
| Organization: | TTMA |
| Publication Date: | 1 April 2017 |
| Status: | active |
scope:
Provides guidance for inspection of the circumferential seam welds within the connecting structure joining multiple cargo tanks where, in a self-supporting cargo tank motor vehicle, external visual inspection is precluded by insulation, jacketing, doubler bands, etc. per FMCSA.
Document History
TB 121
April 1, 2017
Inspection of Unwetted Circumf. Seam Welds where Visual is Precluded
Provides guidance for inspection of the circumferential seam welds within the connecting structure joining multiple cargo tanks where, in a self-supporting cargo tank motor vehicle, external visual...
May 1, 2009
Inspection of Unwetted Circumferential Seam Welds, in a Self-Supporting Cargo Tank Motor Vehicle Where External Visual Inspection is precluded
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