1.1 This practice covers the quality requirements for three classes of hard and soft wood members, excluding man-made or fabricated wood composites, used in the construction of boxes, crates, pallets, and blocking and bracing.

1.2 the values stated in inch-pound units are to be regarded as the standard. The SI units given in parentheses are for information only.

1.3 This practice does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.