Designed to meet the job-related metric measurement needs of plumbing and pipefitting students, this instructional package is one of three for the construction occupations cluster, part of a set of 55 packages for metric instruction in different occupations. The package is intended for students vho already know the occupational terminology, measurement terms, and tools currently in use. Each of the five units is this instructional package contains performance objectives, learning activities, and supporting information in tie form of telt, exercises, and tables, In addition, suggested teaching techniques are included. It the back of the package are objective-based evaluation items, a page of answers to the exercises and tests, a list,of metr...