The Work Environment Authority criticizes LKAB after a fatal accident in the Kiruna mine in May, when a man died after being crushed by a hatch and then falling from a scaffolding.
The criticism concerns deficiencies in seven different areas.
LKAB receives criticism, among other things, for inadequate risk assessments and instructions, reports P4 Norrbotten.
The Work Environment Authority demands that the mining company rectifies the deficiencies.