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Federal signal corporation

U.S. company specializing in emergency lighting, sirens, industrial equipment, and public safety equipment

Pronunciation
/ˈfɛdərəl ˈsɪɡnəl ˌkɔrpəˈreɪʃən/
/ˈfɛdərəl ˈsɪɡnəl kɔːpəˈreɪʃən/