Culture Minister Alessandro Giuli met with site workers as the monument prepares to reopen, calling for unity on safety and justice following Andrea Moretti's death.
A 22-year-old worker died while working on the ancient monument's lighting system, according to sources.
Rome's Colosseum remained closed after a 22-year-old worker died in a fall down a lift shaft, in what ANSA described as the latest in a string of fatal workplace accidents in Italy.
Rome's Archaeological Park says the closure is a sign of mourning and sympathy following the death of worker Andrea Moretti.
Italy's prime minister has urged a full investigation into the fatal fall at the ancient landmark.
Andrea Moretti, 22, a specialist in high-altitude rope work, is the latest fatality in a recent spate of workplace accidents in Italy.
Andrea Moretti, 22, who specialized in high-altitude rope work, died in a fall at the ancient Roman amphitheater.