Search online for an order picker's job, apply through an agency who will arrange with the team leader to conduct an interview for you where you will be intimated with what is required of you, you will agree on number of days to work and what period/time slot you want as they have morning/evening shifts, and if you are successful, they will tell you when to start, what your offer for the contract will be. Your PPE will be arranged, after they get your sizes