Second-Class Electrician Skills Test 2025 Compatible Cable Set (Gray) To cut costs, the blue wires have been replaced with gray. This is a set that only differs in color. There is no change in 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 problems. Since the cables are not cut for each problem, you can practice for the 2025 exam. The biggest advantage is that you can practice repeatedly until the wires become shorter after removing the equipment. This set is ideal for practicing from longer constructions in the practice problems, and for practicing one-shot failure prevention measures 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 ①② Electrician Skills Test VVF Cable VVF Electrical Wire First-Class Electrician Second-Class Electrician