Your question is not very detail... if you are not from Canada and you want to travel there and also work there for a period of time you can go to sprachcaffe (http://www.sprachcaffe.com/espanol/travel_and_work/main.htm) there you can find all you need to do exactly to work and travel in Canada...
From my point of view I can tell you that's an amazing experience... it's a trip that you can not miss.
I hope I was able to help you.
best of luck
No it does not work in Canada
It is illegal to hire someone who is not authorized to work in Canada.
yes it will work fine , that's why they are sold in Canada why would they sell it in Canada if you coudnt use it
Yes, you typically need a work permit or visa to work in Canada as a foreign national.
Yes, permanent residents of Canada are allowed to work in the country.
Yes, permanent residents of Canada are allowed to work in the country.
There is only one way a person that is not from Canada can work and live in Canada. You will have to get a green card.
Yes, a US permanent resident can work in Canada with the appropriate work permit or visa.
There was no work in Canada in the 1930's the commies took it over
Yes. A Canadian can work in Canada, it makes no difference that he or she has permission to work elsewhere.
Canada requires a work visa from ANYONE who wants to have a paid job in Canada.
Yes, Both US and Canada Cards work in either country.