Yes, checklists are essential for database administrators, and even experienced DBAs are not in the habit.

However, it's not exactly a ground breaking idea.

Brad’s Sure DBA Checklist

https://www.simple-talk.com/sql/database-administration/brads-sure-dba-checklist/

Brent Ozar's SQL Server Setup Checklist:

https://www.brentozar.com/archive/2014/06/sql-server-setup-checklist-free-ebook-download/

DBA Morning Check List

http://www.sqlservercentral.com/articles/Administration/62480/