inspectionFrequencySurfaceMines
P40189
predicate
Indicates how often inspections are conducted for surface mines.
Sample triples (1)
| Subject | Object |
|---|---|
| Federal Mine Safety and Health Act of 1977 | at least two times a year ⓘ |
P40189
predicate
Indicates how often inspections are conducted for surface mines.
| Subject | Object |
|---|---|
| Federal Mine Safety and Health Act of 1977 | at least two times a year ⓘ |