Drainage Quiz

Dig Alert needs to be called before you start digging on any job site?

You must notify Dig Alert that you will be digging at a project every 30 days even if the site was previously marked?

The foreman should discuss drainage installation goals for the day, and mark out those goals daily?

Always use a trencher unless working near utilities, working near a steep slope, or trenching deeper than 36” inches?

If inspection is not required, you should backfill the trenches when you get to it, it is not important?

When installing downspouts and there is a lot of overpoured concrete you should discuss it with the project manager?

For large jobs or in tight space it is important to shoot elevations?

Drainage as-builts are a waste of time, so do not make them?

When digging deep wide trenches for drainage, it is not important to use a compactor when backfilling?