Are teams allowed to clean the track using either dry or wet towels? Reveal Questions Teams may dry-sweep the track, but may not wet or apply any cleaning solution to the track. ‹ Are supervisors intended to post Target Times and Bonus Target Times at impound? Are they allowed to, if they wish? Or are the times required to be kept secret? Are tools with integrated circuits, such as multimeters or voltmeters, that are connected to the hovercraft's circuitry during the 8-minute testing period, but removed before a run permitted? ›