- 2.0
- 3.0
- 6.0
- 7.5
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) Loose boulders or tree within ______ meters from the top edges of benches will be removed safety.
Solution:
- Loose boulders or tree within 3.0 meters from the top edges of benches will be removed safety.
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