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The Advanced Master Keying Course is the perfect course for locksmiths that want to take their skills to the next level by truly understanding Master Keying. Hospitals, universities, school districts, prisons, and other large institutions need locksmiths that not only know how to master key but also understand how to manage existing master key systems. The course includes a printed textbook and certification. This course includes 26 lessons and exams: Lesson 1 The Language of Master Keying Lesson 2 Master Keying, What Is It? Lesson 3 Creating Level 2 Master Key Systems Lesson 4 Creating Level 3 Master Key Systems Lesson 5 Creating Level 4 Master Key Systems Lesson 6 Creating Level 5 Master Key Systems Lesson 7 Single Increment Progression Lesson 8 Checking Your Master Key Systems Lesson 9 The Planned Destruction of Security Lesson 10 Sub-Master Keys Lesson 11 Modifying a Standard Progression to Obtain more Bittings Lesson 12 Obtaining Change Keys under the Grand Master Key Lesson 13 Rotating Constant Progression Lesson 14 Chain Keying Lesson 15 Obtaining Additional Bittings Lesson 16 Decoding a Master Key System Lesson 17 Cross Keying or Keyed Common Lesson 18 Management and Maintenance Lesson 19 Schlage Single Increment Progression Lesson 20 Dexter Single Increment Progression Lesson 21 Master Keying Best I-Core Locks Lesson 22 Master Keying Sargent I-Core Locks Lesson 23 Master Keying Corbin-Russwin I-Core Locks Lesson 24 Corbin Russwin Master Ring Cylinders Lesson 25 Master Keying Schlage LFIC Locks Lesson 26 Master Keying Medeco I-Core Locks
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🇺🇸 Ship from USA · On Agora since 2026
$100.00