Earn the Endorsements That Actually Pay Already driving a truck? The HazMat and Tanker endorsements are the two highest-paying certifications in trucking. The X endorsement (HazMat + Tanker combined) is the gateway to fuel hauling, chemical transport, and specialty liquid jobs earning $75,000–$100,000 a year . Written by a former driver with 18 years behind the wheel and 9 years training new drivers in 3 states. Updated for 2026–2027 FMCSA and TSA requirements . Everything You Need to Pass the H, N, and X Endorsements A REAL 7-DAY STUDY PLAN. Day-by-day schedule telling you exactly what to read, what to practice, and when to stop. Scales cleanly to 14 or 21 days if you need more time. ALL 9 HAZARD CLASSES EXPLAINED IN PLAIN ENGLISH. Class by class. Color by color. Example by example. A memory system that locks all nine placards into your brain in under an hour. FULL TSA BACKGROUND CHECK WALKTHROUGH. The 4 disqualification categories. The online application step by step. Fingerprinting tips. A 2-month timeline so the check runs while you study. THE HAZARDOUS MATERIALS TABLE DECODED. Column by column. Proper shipping names. UN numbers. Packing groups. How to use the Emergency Response Guidebook in the cab. 200+ DMV-STYLE PRACTICE QUESTIONS across 4 full-length exams, each with detailed explanations: why the right answer is right and why each wrong answer is wrong. LIQUID SURGE AND TANKER PHYSICS. Smooth-bore vs baffled vs compartmented tanks. The counterintuitive half-full rule. Rollover dynamics. The 10 mph curve rule that keeps tanker drivers alive. EVERY PLACARD, MARKING, AND SHIPPING PAPER RULE. 25-foot smoking rule. 300-foot parking rule. Mandatory railroad crossing stops. Sub-hazard placards. Driver-side door pouch requirement. EMERGENCY RESPONSE IN PRIORITY ORDER. Protect yourself. Protect the scene. Call for help. What NOT to do. How to handle media. The full recovery playbook. BONUS: 80-term glossary, 60 cut-out flashcards, and a foldable Placard Quick-Reference Pocket Card for the day of the test. Built for Drivers Who Already Know the Road Not a generic CDL guide padded with filler. This is a focused, fast-track endorsement guide for drivers ready to add the certifications that pay. Seven days of serious study — then walk into the DMV with the calm of someone who has already answered 200 questions that look just like the real test. Your bigger paycheck is on the other side of the test. Open to page one. Start today.