An act of performing surgery may be called a surgical procedure, operation, or simply surgery. In this context, the verb operate means to perform surgery. The adjective surgical means pertaining to surgery; e.g. surgical instruments or surgical nurse.
My definition: Pro rata, when it comes to jobs, generally refers to pay. Say the salary is '$40,000 per annum-pro rata', it will mean that if you only work part time, you get part of the pay.A standard week is (about) 40 hours, so the pay for 20 hours will be $20,000 per annum.y definition: Pro rata, when it comes to jobs, generally refers to pay. Say the salary is '$40,000 per annum-pro rata', it will mean that if you only work part time, you get part of the pay.
Well as people have already answered the pa means Per Annum so that works out at Â£230 per week / Â£15 per hour. If this sounds far too much for the job that you will be doing, it could be a typo and will mean pro rata which is the Â£12k divided my 52 weeks divided again by say 37.5 hours which is about Â£6 per hour.