Texas Safety Inspection Final Exam (2025/2026) – 100+ Verified Q&As | Brakes, Tint, Exhaust, Lighting, Emissions, CNG, School Buses – DPS Certification

This document includes 100+ officially aligned and 100% verified questions and correct answers from the 2025/2026 Texas Safety Inspection Final Exam, designed for individuals preparing to certify or recertify as Texas Department of Public Safety (DPS) licensed vehicle inspectors. It reflects updated safety protocols and inspection procedures for a wide range of vehicle types including passenger vehicles, school buses, motorcycles, trailers, and compressed natural gas (CNG) vehicles. Covered topics include: Braking System Requirements: Pedal reserve for power/conventional brakes, parking brake laws, brake test speeds and distances (e.g., school buses must stop within 40 ft from 20 mph) Lighting & Visibility: Headlight height (24–54"), red/amber stop lamps, license plate and clearance lights, center high-mounted stop lights, reflector rules, and model-year lighting requirements Tire, Wheel & Suspension Safety: Tread depth minimums (2/32"), loose or damaged wheel components, suspension integrity Glass & Tint Inspection: AS-1 line rules, tint percentage thresholds (under 20% fails), windshield and front-side window requirements Horn, Mirrors, and Wipers: Operational standards for all components including mirror rear visibility of 200 ft, locking wiper arms, and horn sound limitations Exhaust System Compliance: Patching restrictions, catalytic converter inclusion (1984+), and proper discharge placement Vehicle-Specific Inspections: School bus fire extinguishers, moped exemptions, trailer weight categories, motorcycle requirements CNG Vehicle Protocols: Label validation, trunk tank inspections, and expired tank regulations Legal & Administrative Responsibilities: Financial responsibility verification, inspection fee rules, rejection protocols, and ethics violations that result in enforcement action Inspector Duties: Issuing valid inspection reports, informing customers, reporting license suspension, and accepting responsibility for inspection quality This document is ideal for: Technicians pursuing or renewing Texas Vehicle Safety Inspector Certification Students in automotive technology or transportation compliance programs Repair shops training employees on DPS safety standards Fleet managers and compliance officers ensuring inspection readiness Structured in a direct True/False and multiple-choice format, the guide emphasizes Texas-specific vehicle codes, model year cutoffs, and safety thresholds to support both real-world inspections and exam-day success. Keywords: Texas safety inspection, DPS inspector exam, brake test, tire tread, lighting rules, window tint, catalytic converter, trailer inspection, school bus safety, CNG vehicle, inspection rejection, pedal reserve, AS-1 line, headlamp height, inspection ethics