| Table 5B - | Permitted Hours of Operation for the Carrying Out of Piling Work Involving the Use of Diesel, Pneumatic and/or Steam Hammers |
| (i) | Effective for percussive piling work to be conducted until 31.3.98 |
| Amount by which Corrected Noise Level (CNL) exceeds Acceptable Noise Level (ANL), CNL - ANL | Permitted hours of operation on any day not being a general holiday |
|---|---|
| 10 dB(A) < CNL-ANL | 0800 to 0900 AND 1230 to 1330 AND 1700 to 1800 |
| 0 dB(A) < CNL-ANL <= 10 dB(A) | 0800 to 0930 AND 1200 to 1400 AND 1630 to 1800 |
| CNL-ANL <= 0 dB(A) | 0700 to 1900 |
| (ii) | Effective for percussive piling work to be conducted between 1.4.98 and 30.9.98 (Stage 1) |
| Amount by which Corrected Noise Level (CNL) exceeds Acceptable Noise Level (ANL), CNL - ANL | Permitted hours of operation on any day not being a general holiday |
|---|---|
| 20 dB(A) < CNL-ANL | Nil |
| 10 dB(A) < CNL-ANL <= 20 dB(A) | 0800 to 0900 AND 1230 to 1330 AND 1700 to 1800 |
| 0 dB(A) < CNL-ANL <= 10 dB(A) | 0800 to 0930 AND 1200 to 1400 AND 1630 to 1800 |
| CNL-ANL <= 0 dB(A) | 0700 to 1900 |
| (iii) | Effective for percussive piling work to be conducted between 1.10.98 and 31.3.99 (Stage 2) |
| Amount by which Corrected Noise Level (CNL) exceeds Acceptable Noise Level (ANL), CNL - ANL | Permitted hours of operation on any day not being a general holiday |
|---|---|
| 10 dB(A) < CNL-ANL | Nil |
| 0 dB(A) < CNL-ANL <= 10 dB(A) | 0800 to 0930 AND 1200 to 1400 AND 1630 to 1800 |
| CNL-ANL <= 0 dB(A) | 0700 to 1900 |
| (iv) | Effective for percussive piling work to be conducted between 1.4.99 and 30.9.99 (Stage 3) |
| Amount by which Corrected Noise Level (CNL) exceeds Acceptable Noise Level (ANL), CNL - ANL | Permitted hours of operation on any day not being a general holiday |
|---|---|
| 0 dB(A) < CNL-ANL | Nil |
| CNL-ANL <= 0 dB(A) | 0700 to 1900 |
| (v) | Effective for percussive piling work to be conducted on or after 1.10.99 (Stage 4) |
| Amount by which Corrected Noise Level (CNL) exceeds Acceptable Noise Level (ANL), CNL - ANL | Permitted hours of operation on any day not being a general holiday |
|---|---|
| -10 dB(A) < CNL-ANL | Nil |
| CNL-ANL <= -10 dB(A) | 0700 to 1900 |
