National Learning Corporation

Boring and Tunneling Worker National Learning Corporation

The Boring and Tunneling Worker Passbook(R) prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: boring and tunneling; sitework; erosion and sedimentation control; concrete and concrete reinforcement; hoisting and rigging; and more.