In a shocking incident, a runaway trolley sent ripples of panic in Japan causing injuries to five workers. The exact cause of the accident remains unknown, while the rescue teams were swift in providing immediate medical assistance to the injured workers.

The news is indeed a concern for Japan, a country known for its impeccable safety standards, especially in public transportation. There is a high value placed on meticulous safety protocols and stringent regulations, which shows how seriously any such incidents are taken. An investigation will likely follow to determine the cause and to implement measures for ensuring such an incident doesn't repeat. Public empathy and concern for the injured workers is expected to be significant.

In the US or EU, similar incidents would be responded to with equal seriousness. Extensive investigations would follow, potentially resulting in safety protocol updates, heightened regulations, or punitive actions if negligence is identified. Public sympathy for the injured and an expectation of continual updates on the investigation would also be typical.