A Szczecin fire-protection expert (rzeczoznawca ds. zabezpieczeń przeciwpożarowych) providing fire-safety engineering documentation across north-western Poland — technical fire expertise (ekspertyzy), fire scenarios (scenariusze pożarowe), operat reports, PPOŻ design coordination, explosion-hazard assessment and the design of smoke-extraction, hydrant and fire-alarm systems. Its work is expert input to professional design and compliance decisions.