L1-09A.06 – Solid vs. Stranded Solid A single strand of a particular gauge conductor More rigid / less flexibility More susceptible to breakage Stranded Multiple strands composing a single conductor More flexible Less likely to break when nicked or...
L1-09A.05 – Jacketed An overall protective covering for two or more conductors Adds a second insulation layer Takes the abuse of installation instead of the conductor insulation Helps prevent ground faults and short circuits Provides additional tensile strength to the...
L1-09A.04 – AWG American Wire Gauge Indicates the diameter or cross section of a conductor Represents current carrying limitations due to resistance Lower the number the thicker the...
L1-09A.03 – Wire Types Wire varies by Conductor size (AWG) Type of insulation or jacket Solid or Stranded Shielded or not Type of stranding to match...
Instructor Led - Live Face to Face Classroom or Live Zoom Class
• Meets requirements for Security Technician
• Superior to NTS Level 1
Exams are open book tests. Hard copies of textbooks are encouraged. Students can write notes in their textbooks during the class.
Includes free textbook
Books distributed at class or mailed to virtual students
Instructor Led - Live Face to Face Classroom or Live Zoom Class
Exams are open book tests. Hard copies of textbooks are encouraged. Students can write notes in their textbooks during the class.
Includes free textbook
Books distributed at class or mailed to virtual students
Instructor Led - Live Face to Face Classroom or Live Zoom Class
• Meets requirements for Security Technician
• Superior to NTS Level 1
Includes free textbook
Books distributed at class or mailed to virtual students
Download textbook in PDF format
Exams are open book tests. Hard copies of textbooks are encouraged. Students can write notes in their textbooks during the class.
Includes free download of the textbook in PDF format
Instructor Led - Live Face to Face Classroom or Live Zoom Class
Exams are open book tests. Hard copies of textbooks are encouraged. Students can write notes in their textbooks during the class.
Includes free textbook
Books distributed at class or mailed to virtual students
Instructor Led - Live Face to Face Classroom or Live Zoom Class
Exams are open book tests. Hard copies of textbooks are encouraged. Students can write notes in their textbooks during the class.
Includes free textbook
Books distributed at class or mailed to virtual students