Access hazardous material information quickly with a searchable database of dangerous goods and their associated ID numbers. View general hazards and recommended safety precautions.
by National Library of Medicine★ 4.154 ratingsReferenceFreeData updated 2026-09-08
Access industrial hygiene data to identify and manage occupational . Use NIOSH-approved content to assess risks, control exposures, and follow safety protocols. Retrieve information on properties, exposure limits, and protective measures.
Study for the Commercial Driver's License with practice questions and multi-choice answers. Take simulated tests with randomized questions. Receive detailed scores and email them. Save results automatically.
Access CDL practice tests and free questions organized by topic. Track results and analyze strengths and weaknesses. Generate detailed score reports to improve performance and prepare for the actual CDL exam.
School administrators can enter placard numbers to track parent arrivals. View approved pickups, addresses, and vehicle details. Access student release lists and confirm student pickups. Monitor released students in real-time.
View 360° surroundings of the incident location. Locate and manage the nearest in-service fire hydrant across 140+ municipalities. Pre-plan life-saving strategies with dynamic building views, overhead hazards, and working fire hydrants.
Learn about candidates, political parties, and their policies. Explore election FAQs and sample ballots to understand valid and invalid votes. Share information with friends. Access step-by-step voting guides and official news updates.
Learn driver's license material with state-specific questions and answers. View 2D and 3D visuals for real traffic scenarios. Access CDL covering general knowledge and hazardous materials. Track progress with exams and official handbook updates.
Pipeline and Hazardous Materials Safety Administration
View and share hazardous material markings
Access visual markings, labels, and placards from DOT -17. View HMR citations and regulations. Search for specific hazardous material information. Share relevant sections with stakeholders. Navigate through sections for quick reference.
Reference provides access to hazardous materials safety information for first responders. Users can query railcar contents using equipment numbers. Authorized personnel only can access restricted features.
Access customer care through multiple methods. View real-time self-diagnostics based on device brand and model. Request uplift from the field to any active uplift request within 50 miles. Requires login to portal.
The app provides eight modules to familiarize users with Hazmat regulations and identify hazardous materials. It helps satisfy general awareness training requirements, with modules completable in about an hour and bookmarking for resuming training.
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.