1. # Building construction, including concrete (tending, placement, removal), landscaping, mason/plasterer tending, pipe laying, decking, stripping, including final clean up of construction site.
# Heavy/highway construction, including asphalt, drilling and blasting, aggregate, pipe laying tunnel and shaft, concrete (tending, placement, removal), bridges, landscaping, and traffic control.
http://www.dwd.state.wi.us/apprenticeship/trades/constructio...

2. Handling and tending any type of salamanders and all propane, diesel, kerosene or solid (coke, coal, etc.) used for winter protection of cement and concrete work;
Tending of cement masons, lathers, and carpenters on concrete construction, including handling of reinforced steel and lumber and materials for all types of form work.
http://laborerslocal20.org/index.php?option=com_content&task...

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Note added at 4 days (2010-09-04 09:40:04 GMT) Post-grading
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Молам!