http://www.bls.gov/oco/ocos298.htm
http://www.bls.gov/oco/ocos066.htm
go to http://www.bls.gov/oco/ocos086.htm
OCO is the chemical formula for carbon dioxide, a colorless and odorless gas essential for plant growth and respiration in animals. It is a greenhouse gas that contributes to global warming when present in excessive amounts in the atmosphere.
http://www.bls.gov/oco/ocos027.htm#training
You will find the answer here: http://www.bls.gov/oco/ocos042.htm#emply
See http://www.bls.gov/oco/ocos069.htm#outlook
Here is the occupational outlook for video editing in generalhttp://www.bls.gov/oco/ocos091.htm
A dry waller is the person who hangs dry wall/sheetrock/plasterboard.http://www.bls.gov/oco/ocos205.htmdrywall installer/hanger
While private vocational schools offer training in this area, the preferred method of training is through a union apprenticeship. Visit the Bureau of Labor Statistics page here for more information: http://www.bls.gov/oco/ocos255.htm#training
Here is a web site that you may find very helpful. http://stats.bls.gov/oco/ocos156.htm
It's expected to grow. please go to http://www.bls.gov/oco/ocos069.htm#outlook for more information and percentages.