About the video
This lesson covers the various types of drills essential for electrical work, highlighting their unique applications and advantages. You’ll learn about screw guns for lightweight tasks, impact drivers for high torque applications, and hammer drills for drilling into masonry and concrete. The video also introduces hole hawgs, designed for drilling large holes through studs with ease. Each drill type is explained in detail, including features like speed settings, clutch mechanisms, and ergonomic designs. Understanding these tools helps electricians select the right drill for specific tasks, ensuring efficiency and precision in their work. To get started, go to the Lesson Content tab and click on the video.
About the quiz
Each lesson contains a video, and is followed up with a simple quiz. Quizzes review information discussed within the video, with each question providing an answer justification. Helping to reinforce correct answers and helps clarify any mistakes through code citations, excerpts, and explanations, so you can better understand the material.
Charges
Charges are rewards you earn for engaging in our learning system. You receive charges for completing both the video and the quiz in each lesson. The amount of charges available for each lesson is displayed in the “Lesson Features” box on the right. The charges you earn are based on the time it takes you to complete the lesson, which is also indicated in “Lesson Features.”