It's fact check the NOC code 2271 with the HRSDC
http://www.hrsdc.gc.ca/en/workplaces...bouplist.shtml
This makes it easier for an employer to take that person on, they are only required to show they advertised the job to Canadians for 1 week.
The application can also be fast tracked.
The LMO can be used for a temporary work visa or to support a permanent residence application.