This Alert recounts seven case reports describing the deaths of 12 workers.

In the end, pistolerismo caused the death of 200 workers and 20 employers' gunmen.

Those failures, he said, contributed to the deaths of two workers and several injuries in other bridge projects.

It also handled crises, including the accidental deaths of two workers during construction.

That action resulted in the deaths of 34 workers.

This platform was the site of the accident which eventually led to the death of 22 workers.

The company took responsibility for the deaths of five workers and the injuries to three.

On 26 June 1957 an explosion at the colliery caused the death of 6 underground workers.

The explosion and fire which followed it led to the deaths of seven workers.

The accident caused the deaths of seven workers and wounding eleven.