- 1 meter
- 2.5 meters
- Wheel of biggest Dumper
- Any suitable height
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) The height of embankment / bund provided all along the edge of bench in opencast working shall be not less than the height of ______.
Solution:
The height of embankment / bund provided all along the edge of bench in opencast working shall be not less than the height of Wheel of biggest Dumper.
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