| Conversions |
Drawings |
 Conversion Length (frac/inch/mm) |
AutoCAD Pen Assignments & Colors |
| Conversion Speed & Acceleration |
Orthographic Drawing Reference |
| Conversion Pressure |
Pantone Color Chart |
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| Physical Properties |
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| Corrosion and the Galvanic Series of Metals |
Materials, Design & Tooling |
| Densities of Common Materials |
Enclosure IP Ratings |
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Threaded Fastener Strength & Plating |
| Rail Transit |
Screw Sizes (US & Metric) |
Flammability Smoke & Toxicity |
Drill Bit Sizes / Applications |
| FRA Track Classification and Speed Limits |
Sheet Metal Gauge Thickness |
| Rail Vehicle Overhaul Considerations |
Wire Gauge Sizes |
| Track Clearance Plates |
Steel Pipe Sizes |
| Wheel/Rail Adhesion |
Fastener Plating |
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IP Ratings |
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| NAS Code Chart (Oil Contamination) |
AWS Welding Symbol Quick Reference |
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AWS Welding Symbol Chart |