Pipeline and Hazardous Materials Safety Administration
Access hazardous material data and regulations
Access hazardous materials regulations (HMR) from 49 CFR parts 100-180. Classify, handle, and package hazardous materials safely. View regulations for transportation via highway, rail, aircraft, and vessel.
Access hazardous material data including NIOSH, CFR/HMT, NFPA, GHS, and CAMEO information. Search, sort, and filter materials by properties or response guidelines. View emergency response guides and safety regulations for handling and storage.
Lets users view global train track networks with three layers: standard, speed, and signals. Users can explore track details, check train speeds, and view signal information. The caches visited locations for faster access.
Prepare for CDL exams with realistic tests and AI-driven explanations. Track progress with detailed reports. Study all knowledge areas and endorsements. Simulate exams for General Knowledge and specialized tests. Receive instant feedback on answers.
Practice tests with customizable questions across 48 subjects. Track performance with detailed score reports. Review answers and identify areas for improvement. Set goals and monitor progress over time. Sync data across devices.
Secure browsing with one-click encryption and IP address masking. Connect to global servers for stable, high-speed access. Maintain persistent connection until manually disconnected. Supports iPhone, iPad, Mac, and Apple Vision Pro.