本文提供的建议适用于尺寸为2 3/8 in.的涂层管道或裸管道的运输。（60.3毫米）及以上，在拖车上。本推荐规程的制定和实施旨在最大限度地减少尺寸为2 3/8 in.的裸管道和涂层管道的运输损坏，包括运输疲劳。（60毫米及以上）。

The recommendations provided herein apply to the transportation of coated or bare line pipe in sizes 2 3/8 in. (60.3 mm) and larger, on trailer.This recommended practice was developed and exists, to minimize transportation damage, including transit fatigue, for bare and coated line pipe of sizes 2 3/8 in. (60.3 mm) and greater.