Recognize railroad and signs
Learn and test railroad and signs with digital flashcards. Study at your own pace. Take quizzes to improve signal recognition. Access standard NORAC and signs for identification practice.
Showing 481–500 of 1,000 ranked alternatives.
Ronald Nicholson
Decode audio signals into text
Decode Morse code audio into text using microphone or headset input. Automatically translate signals or manually adjust settings for weak signals. Control filter frequency, WPM speed, and background noise threshold.
Ozgur GUNES
Explore ship stability and navigation
Access ship stability guidelines, navigation rules, COLREG regulations, and marine engineering data offline. View GMDSS procedures, safety protocols, and environmental practices. Search for standards and reference materials anytime without internet.
Signing Savvy, LLC
Learn American Sign Language signs easily.
The app provides a sign language dictionary with thousands of videos of American Sign Language signs. Users can search for signs, build custom vocabulary lists, and create virtual flash cards for practice.
Edward Schmidt
Record code, send messages
Record code messages by tapping the key. Send recordings via the broadcast icon to friends. View realistic images and learn code through integrated lessons. No translation or interpretation features are included.
Mysthetic Inc
Questions and study guides
Prepare for the PA Driver with 500+ real questions based on the PA DMV Driver's Guide. Review traffic signs, rules of the road, and safe driving practices. Take exams and receive instant feedback. Track progress and revisit difficult topics.
Joseph Kim
Study navigation and practice exams
Study Navigation with over 1,200 practice questions covering Inland and International waters. Topics include Steering & Sailing , Lights & Shapes, and Sound Signals. Each question has detailed explanations.
Stealth Productions Limited
Learn Morse Code and Flag Semaphore
The app teaches Morse Code and Flag Semaphore. Users can practice deciphering messages and adjust the speed of delivery for Morse Code and Flag Semaphore.
Marian Ikeji
Get real-time signals and track financial news
Receive real-time financial news and analyze market trends with charts and rate data for over 3,000 assets. Access daily price forecasts and technical analysis. Get trading alerts and market sentiment insights.
Vito Technology Inc.
Explore signs and
Explore signs with detailed 3D models of . Rotate and zoom to view star patterns. Check dates for each sign. Compare with the night sky. Learn about traits and star positions.
Nilu Rathod
Practice tests and study guides for DMV
Study for North Dakota DMV and CDL tests with official state manual questions. Practice car, motorcycle, and commercial driving license exams. Track progress and review answers for each section.
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