Noise and Vibration Report - Transnet

ENVIRO-ACOUSTIC RESEARCHSCOPING NOISE REPORT – TRANSNET: SWAZI RAIL LINK – DAVEL YARD TO NERSTON RSA ROUTETable 4-1: Potential maximum noise levels generated by construction equipmentEquipment Description 1ImpactDevice?MaximumSoundPowerLevels(dBA)Operational Noise Level at given distance considering potential maximum noise levels(dBA)5 m 10 m 20 m 50 m 100 m 150 m 200 m 300 m 500 m 750 m 1000 m 2000 mAuger Drill Rig No 119.7 94.7 88.7 82.6 74.7 68.7 65.1 62.6 59.1 54.7 51.2 48.7 42.6Backhoe No 114.7 89.7 83.7 77.6 69.7 63.7 60.1 57.6 54.1 49.7 46.2 43.7 37.6Chain Saw No 119.7 94.7 88.7 82.6 74.7 68.7 65.1 62.6 59.1 54.7 51.2 48.7 42.6Compactor (ground) No 114.7 89.7 83.7 77.6 69.7 63.7 60.1 57.6 54.1 49.7 46.2 43.7 37.6Compressor (air) No 114.7 89.7 83.7 77.6 69.7 63.7 60.1 57.6 54.1 49.7 46.2 43.7 37.6Concrete Batch Plant No 117.7 92.7 86.7 80.6 72.7 66.7 63.1 60.6 57.1 52.7 49.2 46.7 40.6Concrete Mixer Truck No 119.7 94.7 88.7 82.6 74.7 68.7 65.1 62.6 59.1 54.7 51.2 48.7 42.6Concrete Pump Truck No 116.7 91.7 85.7 79.6 71.7 65.7 62.1 59.6 56.1 51.7 48.2 45.7 39.6Concrete Saw No 124.7 99.7 93.7 87.6 79.7 73.7 70.1 67.6 64.1 59.7 56.2 53.7 47.6Crane No 119.7 94.7 88.7 82.6 74.7 68.7 65.1 62.6 59.1 54.7 51.2 48.7 42.6Dozer No 119.7 94.7 88.7 82.6 74.7 68.7 65.1 62.6 59.1 54.7 51.2 48.7 42.6Drill Rig Truck No 118.7 93.7 87.7 81.6 73.7 67.7 64.1 61.6 58.1 53.7 50.2 47.7 41.6Drum Mixer No 114.7 89.7 83.7 77.6 69.7 63.7 60.1 57.6 54.1 49.7 46.2 43.7 37.6Dump Truck No 118.7 93.7 87.7 81.6 73.7 67.7 64.1 61.6 58.1 53.7 50.2 47.7 41.6Excavator No 119.7 94.7 88.7 82.6 74.7 68.7 65.1 62.6 59.1 54.7 51.2 48.7 42.6Flat Bed Truck No 118.7 93.7 87.7 81.6 73.7 67.7 64.1 61.6 58.1 53.7 50.2 47.7 41.6Front End Loader No 114.7 89.7 83.7 77.6 69.7 63.7 60.1 57.6 54.1 49.7 46.2 43.7 37.6Generator No 116.7 91.7 85.7 79.6 71.7 65.7 62.1 59.6 56.1 51.7 48.2 45.7 39.6Generator (