Sonde and radio-frequency technology can be effective means of locating sewers. However, taking into account the impact of soil, depth and pipe material, as well as selecting the right frequency signal for the job on hand, can be critical to success.

Do you think you know what it takes to be successful at locating? Test your knowledge with this quiz from Envirosight and then challenge your coworkers to beat your score.

Click here to take the quiz