Gangnam District Office head Cho Seong-myeong, left, poses during a partnership signing ceremony with Ctech Solution to introduce a QR code-based multilingual safety training system at local construction sites, Monday. Courtesy of Gangnam District Office
In the bustling, skyscraper-laden district of Gangnam in southern Seoul, construction sites operate at a frantic pace. But beneath the gleaming glass towers lies a chronic safety challenge: hundreds of foreign laborers navigating hazardous environments with minimal, outdated safety training.
To address this vulnerability, the Gangnam District Office, led by Mayor Cho Seong-myeong, announced an initiative to implement a QR code-based, multilingual smart safety training system. The program targets the district’s 326 active construction sites, shifting the burden of safety compliance from top-level managers directly to the workers on the ground.
Under current Korean regulations, construction laborers are only required to complete a one-time, four-hour basic safety course. Because this certification remains valid for life, there is no legal mandate for refresher training, even as site conditions constantly evolve.
For foreign workers, the language barrier compounds the danger. Existing training modules rely heavily on Korean, leaving nonnative speakers dependent on spotty subtitles or informal, uncertified translations by site foremen.








