LINE SCAN CAMERAS MEASURE THE SECTION DIMENSIONS OF HOT ROLLED STEEL RAILROAD RAILS AND OIL FIELD TUBULAR PRODUCTS. AN APPLICATIONS FOCUS DESCRIBES THE GAGING EQUIPMENT AND THE SYSTEM PERFORMANCE. THE TOPICS INCLUDE THE SYSTEM DESCRIPTIONS, ACCURACY AND CALIBRATION ISSUES, AND APPLICATION FACTORS PARTICULAR TO THE STEEL INDUSTRY.
Erection of Power Installations with Nominal Voltages up to 1000 V - Part 4: Protection for Safety; Chapter 41: Protection Against Electric Shock (IEC 60364-4-41:1992, modified)
Erection of Power Installations with Nominal Voltages up to 1000 V - Part 4: Protection for Safety; Chapter 47: Application of Protective Measures for Safety (IEC 60364-4-47 modified)