Second-Class Electrician Skill Examination 2025 Compatible Cable Set (Gray) To cut costs, the blue wires have been changed to gray. It's a set that only differs in color. There is no change in the material, so It's the best cost-performance for practice. Equivalent to one time or more (results vary depending on skill level) Equivalent to one set of 13 questions. Since it is not cut for each problem, Practice for the 2025 exam is possible. The biggest advantage is that you can practice repeatedly until the wires become shorter after removing the equipment. This set is most efficient if you start with longer constructions for practice problems, and is ideal for practicing measures against a single failure, such as making loops. 1 IV-1.6mm (Black) 1.1m 2 IV-1.6mm (Red) 0.85m 3 IV-1.6mm (White) 0.85m 4 IV-1.6mm (Green) 0.45m 5 VVF 2.0×2c (Gray) 3.45m 6 VVF 2.0×3c (Gray) 0.55m 7 VVF 1.6×2c 17.2m 8 VVF 1.6×3c 5.65m 9 VVF 2.0×3c (Black, Red, Green) 0.35m 10 VVR 1.6×2c 0.25m 11 VVR 2.0×2c 0.3m 12 EM-EEF 2.0×2c 0.25m 13 Attached materials Electrician Skill Examination VVF Cable VVF Electrical Wire First-Class Electrician Second-Class Electrician