October 2013
Intermediate to advanced
306 pages
12h 17m
English
Content preview from Estimating for Heating and Ventilating, 3rd Edition
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ESTIMATING LABOUR REQUIRED FOR ERECTION 157
Description
Hours, electrician
and mate
Elbow
0-20
Tee 0-30
Through tee 0-20
Four Way tee 0-35
Boxes
Through or angle
0-20
Four Way 0-35
Tee box
0-30
Back outlet or terminal
O20
Mounting Box
0-25
Variation
As for conduit.
Wiring in Butyl and CP. Rubber or P.V.C.
Off load at site, cables, buckle clips, and screws, tools and bench. Move to working
position on ground floor of new unoccupied building. Install wiring, connect to
point of supply, clean up and test.
Cable size
No.
and
Electrician and mate,
hours
per metre
run
of wires A Β
C
D
Ε F
1/1-38
0-21 0-22
018 019 0-22 0-23
1/1-78
0-21 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.