Government agencies put people in those jobs for national security as they do here in the US. So ... yes they do, I hope that is what you were looking for.
cheers, Skunkfarmer .. New Hampshire USA
Job vacancies for the London Underground can be found online at websites such as LSBU, Google Jobs, as well as Camdem. Each of the websites are great tools for job searching any vacancies for employment.
Use the tube (underground) from any terminal.
Yes, there are parts of the London Underground that you are allowed to consume drinks and food.
Trains are locomotives and carriage's in any Country. London is no different. There are also Underground trains in London.
It is unknown what is being referred to as "underground agencies," (in the US) there are simply the same law enforcement, social service agencies, and the courts which protect us all.
Employment agencies are company which matches the unemployed to any open jobs.These agencies usually offers only temporary jobs.
There are plenty of modeling agencies in the UK. The majority of them are located in London. This link will help you out: http://www.kmodels.com/London-modeling-agencies-links1.htm
So far there are not any well know, successful modeling agencies in Blackpool. You may want to look into modeling agencies in larger UK markets, such as London.
The same types of jobs that people do in any city in the Western World.
Any shelter that was in a deep underground station.
He went to the nearest employment agency to see if they had any jobs that would be suitable for him.
They would contact acting agencies looking for a suitable actor.