Back-seat Driving
Workplace management problem, tradesperson would recognize
The person who ALWAYS has to micro-manage EVERYTHING, constantly looking over your shoulder, adding their opinions, and what they deem to be a more proficient way of doing whatever it is, added as corrections to the thing that you are doing in the right way in the first instance.
"Buddy, STOP BACK-SEAT DRIVING!!!
Also in the dictionary
- back-seat driving in industrial supplies, equipment, and components