The product description for HS Code 84592900 is "Drilling machines, other than numerically controlled, nesi." This code encompasses a wide range of drilling machines that are manually operated or controlled through conventional means rather than advanced computer systems.
[pdf] Abstract: At 1:30 p.m. on May 29, 2017, an employee was changing a seal on a power swivel. The rigging chain on the tong broke, striking the employee in the side of his head. The employee suffered a fractured skull and was killed. Keywords: Broken Chain, Fracture, Struck By
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