enum OrderConditionVariable {

	OCV_LOAD_PERCENTAGE,  ///< Skip based on the amount of load

	OCV_RELIABILITY,      ///< Skip based on the reliability

	OCV_MAX_SPEED,        ///< Skip based on the maximum speed

	OCV_AGE,              ///< Skip based on the age

	OCV_REQUIRES_SERVICE, ///< Skip when the vehicle requires service

	OCV_END

};

/**

 * Comparator for the skip reasoning.

 */