HSK 3
Tā shì yī míng jīngyàn fēngfù de tiělù diàodùyuán.
She is an experienced railway dispatcher.
HSK 6
Jiāotōng diàodùyuán fùzé xiétiáo chēliàng yùnxíng.
The traffic dispatcher is responsible for coordinating vehicle operations.
HSK 7-9
Jíjiù diàodùyuán jiēdào le jǐnjí qiúzhù diànhuà.
The emergency dispatcher received an urgent distress call.
