Practice the exact content PSI puts on your District of Columbia nail technology exam. Mapped to the official topic breakdown below — no guessing, no generic Milady-style filler.
Direct from the DC Board of Barber and Cosmetology and the PSI candidate bulletin.
Your SGS dashboard tracks your score in each of these categories so you know exactly where to study.
The tools students use every night in the 30 days before their test.
District of Columbia uses the PSI exam, which requires 75% or higher to pass. Practicing at least 10% above that on SGS mock exams is the sweet spot students who pass on the first try hit.
District of Columbia requires 350 training hours for nail technology, along with completing the PSI exam (written + practical). Minimum age is 17.
Every SGS practice question is mapped to the same topic categories PSI uses: Nail Care Procedures (Manicure, Pedicure); Health and Safety (Sanitation, Infection Control); Nail Enhancements; Nail Anatomy and Disorders; DC Laws and Rules. Your progress dashboard shows which categories you're strong in and which need work before test day.
Yes. SGS works in any mobile browser — no app install required. Flashcards, practice tests, and The Final Look exam all work on iPhone, Android, and tablet. Save your seat in The Lounge to sync progress across devices.
A frequent pitfall for DC candidates is not practicing the full scope of Nail Care Procedures under timed conditions. You might know all the steps for a manicure and a pedicure individually, but the exam often requires you to perform these efficiently and flawlessly. Candidates sometimes lose points not because they don't know the procedure, but because they run out of time or get flustered, leading to rushed or incomplete steps. My advice? Set a timer for your practice sessions. Simulate exam conditions as closely as possible, ensuring you can complete all required nail care steps, including client consultation and proper cleanup, within a realistic timeframe. Speed combined with precision is key here.
Free trial. No credit card. Start a practice test in under a minute.
Take Your First Practice Test