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.
Gradebook allows students to track and view their grades. AI Assistant provides personalized help with assignments. Bell Schedule displays up-to-date class times. PUSD News delivers school district updates.
The app provides reference data for over 430 steel, aluminum, and magnesium alloys. Content includes chemical composition, similar alloys, characteristics, and heat treating procedures.