Quiz & Worksheet - Electrical Schematic Symbols | Study Reading Comprehension - ensure that you draw the important information from the lesson on electrical symbols Knowledge Application - use your knowledge to answer questions about how the symbol that represents a bulb looks Additional Learning. Review the lesson Electrical Schematic Symbols to learn about electrical schematic symbols. Electrician Practice Test (2020 current) Explained Answers Take a free Electrician Practice Test to see what kind of questions are on actual electrician license exams. State exams cover such areas as Electrical Theory, Trade Knowledge, Grounding and Bonding, Wiring Methods and Installation, Overcurrent Protection, Load Calculations, etc. How to Read a Schematic - learnkfun Schematics are our map to designing, building, and troubleshooting circuits. Understanding how to read and follow schematics is an important skill for any electronics engineer. This tutorial should turn you into a fully literate schematic reader! We'll go over all of the fundamental schematic Best Practice Guides | Electrical Safety First Electrical Safety First Best Practice Guide No. 8 (Issue 2) Selection and use of plug-in socket-outlet test devices. Electrical Safety First Best Practice Guide No. 9 Safe installation of retrofit LED lamps. Electrical Safety First has also produced guidance on the minimum provision of socket outlets, which can be downloaded on the right.