Construction: https://www.youtube.com/watch?v=LQPGe6HQlZI
Hotels,pubs,etc: https://www.telegraph.co.uk/food-and-drink/features/british-...
Documentary: Britain's Unemployment Crisis | A Very British Job Agency | Channel 4 https://www.youtube.com/watch?v=vVH6pgKyZvE
Taxis/Uber (anecdotal): I rarely see proper english uber drivers.