Preparation for shipping should protect the pipe wall and joining ends from damage, and should be acceptable to the carrier, the manufacturer, and the purchaser. Ship pipe on flatbed trucks supported on flat timbers or cradles (see Figure 10-1). A minimum of two supports located at the pipe quarter points is typical. Timber supports should contact only the pipe wall (no joint surfaces). No bells, couplings, or any other joint surface should be permitted to contact the trailer,
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