Tools
Purchase tools of highest quality.
 Craftsman, snapon, Kobalt, S&K, etc..
 Purchase only those that have lifetime warranty.
Keep tools clean and organized.
 Tool box, socket organizer, specialized cart.
There are some “specialty tools” in which you
Bad wrenches
Intro to Reading
http://www.wisc-online.com/objects/index_tj.asp? objid=MTL1902
http://www.upscale.utoronto.ca/PVB/Harrison/Mi
Reading micrometers
http://www.phy.uct.ac.za/courses/c1lab/vernier1
Reading vernier
http://hyperphysics.phy-astr.gsu.edu/hbase/class/phscilab/vernier.html
http://www.youtube.com/watch?