This is enough material to practice the First-Class Electrician's Skills Test problems No. 1 to No. 10 for the first half of Reiwa 7. ✳️ For IV wire 1.6 black, white, and red, VVF 1.6-2c and 3c are prepared in longer lengths, so please take them from there. Units are in mm. KIP approx. 4000 CVV 2 sq mm - 2c approx. 1350 CVV 2 sq mm - 3c approx. 2050 VVR 2.0-3c approx. 750 VVF 2.0-3c (black, white, green) approx. 300 VVF 1.6-4c (black, white, red, green) approx. 450 VVF 2.0-2c (sheath blue) approx. 3000 VVF 2.0-3c (sheath blue) approx. 1300 VVF 1.6-2c approx. 11000 VVF 1.6-3c approx. 5000 IV 5.5 sq mm Green approx. 2000 Black approx. 800 White approx. 200 IV 2 sq mm Yellow approx. 500 Green approx. 400 IV 2.0 Green approx. 200 IV 1.6 Green approx. 500