| 31. | MSHA can issue citations if inspectors find loose rock, poor ventilation, noise problems or vehicle defects.
|
| 32. | Soon we were headed down a section littered with loose rock, large boulders and soft sand.
|
| 33. | A 1911 report mentioned two tunnels leading from the mine and entering loose rocks on a hillside.
|
| 34. | This space and the space above the upper ceiling were filled with loose rock to discourage escape.
|
| 35. | The surrounding loose rock was cleared away by the ice sheet leaving the hard porphyritic core behind.
|
| 36. | Calling it a path is generous _ there are lots of loose rocks and no marked trails.
|
| 37. | Ice and water eroded the looser rocks, while the harder ones in the mountain top have resisted erosion.
|
| 38. | The working party took two days to clear the loose rocks and any brush along the landing strip.
|
| 39. | Coming up that slope from the other side, especially with the loose rock, would be even more challenging.
|
| 40. | Safe routes that yielded to good technique were more desirable than routes with loose rock and awkward climbing.
|
