| k | num | v's |
| vehicle | 13 | no (7), private (5), yes (1), |
| vehicle_ramp | 1 | yes (1), |
| visibility | 2 | horrible (2), |
| voltage | 298 | 110000 (53), 110000;10000 (1), 110000;35000;6000 (1), 2 (1), 220000 (127), 25000 (62), 35000 (2), 500000 (51), |
| voltage-high | 2 | 110000 (2), |