# Commission installation and alteration work

Lesson 2 of [Coordinate sprinkler projects and outages](https://firesprinklers.fyi/academy/coordinate-sprinkler-projects.md), 8 minutes.

Installing or changing a sprinkler system is a project with decisions beyond the visible installation. A buyer needs to understand who designs, who obtains approvals, who coordinates inspection stages and what evidence marks completion. This lesson uses Seattle's construction inspection information…

The rest of this lesson is for learners enrolled in the course. [See how Coordinate sprinkler projects and outages works](https://firesprinklers.fyi/academy/coordinate-sprinkler-projects.md).

Also on the [web page](https://firesprinklers.fyi/academy/coordinate-sprinkler-projects/commission-installation-and-alterations).