Tie Grading Guide vs Mers & Oceans

The RTA Tie Grading Guide offers detailed information and training on specifications, grades and limiting defects for preservative treated wood rail ties.

A THREE-TAB APP LIST & DETAILED PROFILES Browse 20 carefully selected bodies of water: oceans (Pacific, Atlantic, Indian, Arctic, Southern), seas (Mediterranean, Red, Caribbean, Baltic, North, Black, Arabian, Japan, South China, Irish) and gulfs & straits (Bay of Biscay, Persian Gulf, Gulf of Mexico, Bay of Bengal, Strait of Gibraltar). Each profile features area, maximum depth, deepest point, and a detailed description. INTERACTIVE MAP View all bodies of water on an interactive world map. Markers are color-coded by type: gold for oceans, turquoise blue for seas, purple for gulfs and straits. Tap a marker to see a summary, then access the full profile with a single tap. QUIZ Test your knowledge with 10 randomly drawn questions: area, type (ocean / sea / gulf), geographic zone. Four answer choices, a final score, and medals to earn! BILINGUAL FRENCH / ENGLISH Switch instantly between French and English using the language button. All profiles, the map, filters, and the quiz adapt automatically. FILTERS & SEARCH Filter by type (Ocean, Sea, Gulf) or by geographic region (Europe, Asia, Africa, Americas, Polar). A search bar lets you find any body of water instantly. A perfect app for geography enthusiasts, students, teachers, and everyone who loves the sea!