How "level" is "level" ... and other ponderables

[Jerry Peck]

I was at a site today approving an installation and was perusing the installation manual will some corrections were being made ...

The attached answer several ponderables we have pondered here at various times.

[Erby Crofutt]

So did I just miss the "level" part?

[Jerry Peck]

So did I just miss the "level" part?


Oops ... forgot that one.

Dang! Forgot the one which was the main reason for my post.

[wayne soper]

Another thing to ponder is How level is the level. I have seen workers pull levels out of their bucket that look like they boosted their back tire out of a hole with it. Ah but after a quick check, Surprise 2 degrees variance. I have found my eye to be as good as most levels. Before 7 pm anyway

[Jerry Peck]

Wayne,

Did you notice the reason for the 2 degrees allowable?

"compressor manufacturer specifications"