Frequently Asked Questions Microtunneling Click here to learn more about microtunneling related construction and how noise and vibration is monitored and controlled. Sliplining Click here to learn more about sliplining related construction and how noise and vibration is monitored and controlled. Fact Sheet Archive: Fact Sheet 1: Project BackgroundFact Sheet 2: Existing InfrastructureFact Sheet 3: Consideration of Other AlternativesFact Sheet 4: Potential Environmental Effects from the ProjectFact Sheet 5: Construction ConsiderationsFact Sheet 6: Business Considerations