NEW YORK (AP) -- Shares of some top construction companies are down at 10 a.m.:
Fluor fell $.38 or .7 percent, to $56.60.
Foster Wheeler fell $.38 or 1.8 percent, to $20.73.
Quanta Services Inc. fell $.13 or .5 percent, to $27.35.
An unexpectedly strong U.S. jobs report pushed stock markets higher on Friday as investors welcomed signs that …