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.
For example, this may happen to a teacher who works on a part-time basis for a college or university. Assume a full-time teacher makes $48,000 per year, based on a 40-hour work week, and does the same work you do. If you work 20 hours per week, your annual pro rata salary would be half of $48,000, or $24,000.alculation. To arrive at your pro rata salary, you must know what the job pays on a full-time basis, what your employer views as full-time hours, the number of weeks you will be working during the year and your required work hours per week.