### S-2.1, r. 4 - Safety Code for the construction industry

2.10.7.3. Impact noises: On a construction site, the daily exposure of a worker to an impact noise shall not exceed the number in the following table:
____________________________________________________
| | |
| Sound level in dB | Permitted number |
| linear peak value | of impulses |
| | (per 8 hours) |
|___________________________|________________________|
| | |
| 120 | 10,000 |
|___________________________|________________________|
| | |
| 121 | 7,943 |
|___________________________|________________________|
| | |
| 122 | 6,310 |
|___________________________|________________________|
| | |
| 123 | 5,012 |
|___________________________|________________________|
| | |
| 124 | 3,981 |
|___________________________|________________________|
| | |
| 125 | 3,162 |
|___________________________|________________________|
| | |
| 126 | 2,512 |
|___________________________|________________________|
| | |
| 127 | 1,995 |
|___________________________|________________________|
| | |
| 128 | 1,585 |
|___________________________|________________________|
| | |
| 129 | 1,259 |
|___________________________|________________________|
| | |
| 130 | 1,000 |
|___________________________|________________________|
| | |
| 131 | 794 |
|___________________________|________________________|
| | |
| 132 | 631 |
|___________________________|________________________|
| | |
| 133 | 501 |
|___________________________|________________________|
| | |
| 134 | 398 |
|___________________________|________________________|
| | |
| 135 | 316 |
|___________________________|________________________|
| | |
| 136 | 251 |
|___________________________|________________________|
| | |
| 137 | 200 |
|___________________________|________________________|
| | |
| 138 | 158 |
|___________________________|________________________|
| | |
| 139 | 126 |
|___________________________|________________________|
| | |
| 140 | 100 |
|___________________________|________________________|
| | |
| > 140 | 0 |
|___________________________|________________________|
R.R.Q., 1981, c. S-2.1, r. 6, s. 2.10.7.3.