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This Recommended Practice provides a road test procedure for trucks and buses, to evaluate their compliance with Federal Motor Vehicle Safety Standard (FMVSS) 121; Air Brake Systems. Units of measure are English in lieu of metric to be consistent with FMVSS 121.

Product Details

Published:

04/21/2023

Number of Pages:

24

File Size:

1 file , 1 MB

Note:

This product is unavailable in Ukraine, Russia, Belarus