Q: How can you tell when a DYI-er has been working on a panel?
A: He’s still superglued to the cover when you arrive.
Q: How can you tell when an Mechanic has been working on a panel?
A: All the wire ends have been de-burred and chamfered at 45º.
Q: How can you tell when a Sheet-rocker has been working on a panel?
A: You cannot find it, [ or him! ].
Q: How can you tell when a Plumber has been working on a panel?
A: It’s full of bath-water, [ it’s OK, it will all leak out! ].
Q: How can you tell when a Roofer has been working on a panel?
A: The cable gutters have downspouts.
Q: How can you tell when a Carpenter has been working on a panel?
A: He’s sawn the ‘high leg’ off, trying to get it level.
Q: How can you tell when a Designer has been working on a panel?
A: He’s painted the 'red card' in lilac satin-latex.
Q: How can you tell when Arnie has been working on a panel?
A: If it smokes with the door open, he fines you $100.