A Jefferson County fire department recently installed new technology in its trucks to better assess situations and become more efficient. The Brockway Volunteer Hose Company recently equipped three of its engines with 4G iPads. BROCKWAY - A Jefferson County fire department recently installed new technology in its trucks to better assess situations and become more efficient. The Brockway Volunteer Hose Company recently equipped three of its engines with 4G iPads. Ads by ZINC The iPads use a program called I Am Responding to provide responders with detailed mapping and directions, hydrant locations, alternative water sources, landing zones and weather conditions.