Wire Reidentification

[pvgirl]

How a pro does wire reidentification:


Source HVACR VIDEOS on YouTube:

 

[Supervstech]

Sadly... i have run across far worse than this on jobsites...

 

[Partimewages]

At least it's marked!

 

[Supervstech]

So...
Is there a ground conductor?

 

[Danke]

That’s the best way. It’s very inclusive for the color blind.