Started out this am 14^f and snow at the site.
Had our little safety mtg and set in.
As-builts say 90" X 338' Struc Steel pipe.
inlet ( snow was melted after we pulled instrument) 
HI on mirror is 2.00'- by the time we got to the outlet we were measuring down 5.50' from roof to see it.
you can see the stressed joint at the 2 o'clock position in this pic
more pics in my phone but it's in a bag of rice right now....:-|
> Started out this am 14^f and snow at the site.
If I started out a day at 14°F I'd look like the Michelin Man. You guys look like you're about to strip down to T-shirts.
Hi,
Thanks for sharing,
looks as if there was plenty of natural ventilation and little risk!
Chr.
Nice pics, but me being 6'7", I am sure that I would be missing the next day with back spasms.
:excruciating: