A man has died after being struck by a falling metal beam on a ship in Mackay. Michael WilliamsA man has died after being struck by a falling metal beam on a ship in Mackay. Michael Williams Credit: News Corp AustraliaA man has died after being struck by a large metal beam on a ship at a harbour in Queensland’s north. Camera Icon A man has died after being struck by a falling metal beam on a ship in Mackay. An Australian Maritime Safety Authority (AMSA) spokesman said an investigation would be completed into the worker’s death.