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Questions and Answers
During saw-cutting operations, what should be done to prevent slurry from entering the storm drain system?
During saw-cutting operations, what should be done to prevent slurry from entering the storm drain system?
- Use sand bags or filtering barrier around inlets
- Remove the material immediately if slurry enters
- Wet/dry vacuum the slurry
- All of the above (correct)
What should be done to protect storm drain inlets prior to asphalt breaking or concrete sawing operations?
What should be done to protect storm drain inlets prior to asphalt breaking or concrete sawing operations?
- Sweep or remove as much material as possible afterwards
- Place sand bags or filtering barrier around inlets (correct)
- Recycle as much material as possible
- Wash down to the storm drain
What should be done after breaking up old pavement to avoid contact with rainfall and stormwater runoff?
What should be done after breaking up old pavement to avoid contact with rainfall and stormwater runoff?
- Wash down to the storm drain
- Use sand bags or filtering barrier
- Perform on-site washout in designated areas only
- Remove and recycle as much as possible (correct)
Where should concrete trucks be washed out?
Where should concrete trucks be washed out?
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How should saw-cut slurry be removed at the end of the day?
How should saw-cut slurry be removed at the end of the day?
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