This is the third lesson in the Hand Tools Course. This lesson introduces and demonstrates the proper use of wrenches.

Module Objectives

  • Describe three basic types of nonadjustable wrenches and identify when each should be used.
  • Identify the components of a socket wrench set.
  • Assemble a socket wrench and use it to remove a bolt.
  • Identify and describe how three types of torque wrenches are used.
  • Assemble and use a deflecting beam torque wrench.
  • Identify and describe three types of adjustable wrenches.


This course is designed for employees in all disciplines as well as for the multi-craft training needs of process and manufacturing facilities. Upon completion of this lesson, participants will be able to improve their on-the-job performance through the proper use hand tools.


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