For engineer Edith Sia, working is a blast - literally. Each day, she travels to her workplace at the deepest construction site in Hong Kong, 160 metres below sea level, where she is responsible for the deepest sewage tunnel project in Hong Kong.
Ms Sia is one of 10 in-service resident engineers the Drainage Services Department has trained up since 2010 to take on the role of Blasting Competent Supervisor, exclusively for the Harbour Area Treatment Scheme Stage 2A Sewage Conveyance System project. ( [ Ссылка ] )
