4 | Inadequate route signs constitute major navigational hazards in maritime transport. | 1666 (70.8%) | 495 (21%) | 191 (8.1%) | 2352 | 3.86 | 4 | Agreed |
5 | Incompetent boat operators constitute a major hazard to marine transport. | 1708 (72.6%) | 461 (19.6%) | 183 (7.8%) | 2352 | 3.9 | 1 | Agreed |
6 | Wrecked and abandoned vessels in the waterways constitute major hazards. | 1714 (72.9%) | 242 (10.3%) | 396 (16.8%) | 2352 | 3.75 | 6 | Agreed |