ready mix concrete v minister of pension: employee agrees to provide work in exchange for wage
uber test: uber set contract terms and service fare and so is an employer
cox v ministry of justice:
tort is committed by tortfeaser on d’s behalf
tortfeaser activity likely to be apart of d’s business
hilton v burton: if employee is on frolic of their own, their employer can’t be sued
century v northern ireland transport: salmond test: employers are ony responsibie for the compietion of authoried tortious activity or autnorised activity compietea in unauthorisea way which are tortious.
close connection test: if activity of tortfeasor is close connection to thier job, employer can be vicariously liable