Gadzira shanduro yakaoma kunzwisisa yemutsara uyu Nhasi Federal Signals Q2B sireni ichiri kushandiswa zvakanyanya Vazhinji vevashandisi veQ Siren madhipatimendi emoto.
Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi "Nhasi sireni yeQ2B yeFederal Signal ichiri kushandiswa zvikuru Vazhinjisa vavanoshandisa Q Siren madhipatimendi okudzima moto, kunyange zvazvo mamwe maamburenzi namapoka makuru okuponesa akashandisa Q - sireni nemhaka yenzwi rayo rinonzwika".