Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
信号 shingou traffic lights/signal/semaphore/(P)leda1, suru
下ろす orosu (1)to take down (e.g. flag), to launch (e.g. boat), to drop, to lower (e.g. ladder), to let (a person) off, to unload, to discharge, (2)to drop off (a passenger from a vehicle), to let (a person) of godan, verb, vtrans
建てる tateru to buildichidan, jlpt3, jlpt4, verb, vtrans
上り列車 noboriressha up train, trains going toward the capitaljlpt3
秒速 byousoku per second