According to me-metals cited from mining.com, The 32-year-old employee of Codelco contractor CVC was
repairing the roof of a storage site used to hold copper concentrate when he was killed, Codelco said.
The firm said it had opened an investigation into the death. Sernageomin, Chile’s mining safety regulator, will also launch an independent investigation, it said.
After the worker’s death, “all operational activities of the division were suspended,” Codelco said in a statement.
The Ventanas division is responsible for the operation of a copper refinery within the mining company.
source: mining.com