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.
Development with lessons on HTML, CSS, JavaScript, ES6, TypeScript, Python, Django, Flask, PHP, Ruby on Rails, Java, and Spring. Practice coding exercises, build projects, and access code examples. Track progress and receive feedback on assignments.
Learn programming fundamentals and advanced topics like data structures through detailed tutorials. Access interview questions and practice exercises. Interact with a sleek graphical interface to enhance understanding and retention.
Prepare for the exam with offline access to practice questions and answers. Explore sample content for free. Unlock full question sets via in- purchase. All questions include rationale and expert support available for clarification.
Learn pre-flight procedures for a Hawaii to Los Angeles flight using a full-featured emulator. Practice holds and alternates rarely used in standard training. Simulate cockpit operations and review detailed flight sequences step by step.
.js and to build mobile apps. Access tutorials on JavaScript programming and concepts. Practice coding through interactive lessons. Build apps without learning Java or Swift. Track progress and complete projects.
By exploring Electron, GraphQL, Ionic, and Laravel integration. Build apps using Vue 3.0 features. Access tutorials on component creation, state management, and routing. Practice exercises and review project examples.
Learn Objective-C with structured tutorials covering basics and advanced concepts. Explore language fundamentals, object-oriented principles, and integration with Apple's Cocoa and Cocoa Touch frameworks.
Programming with code examples and projects. Study Express.js for backend . Explore MongoDB for database management. Access offline content without ads. Complete code examples and build projects. Track progress through practical exercises.