DC Journeyman Sign Electrician (338) The DC Journeyman Sign Electrician exam (338) divides into two distinct sections a written component testing code knowledge and troubleshooting logic, followed by a practical demonstration of installation and repair tasks. You’ll navigate questions on circuit design, voltage calculations, and safety protocols alongside hands-on scenarios involving neon, LED, and traditional sign systems. Understanding the exam’s dual structure helps you allocate study time effectively between theoretical concepts and real-world application challenges.
| Exam Name | DC Journeyman Sign Electrician |
| Exam Code | 338 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
