While there is a small chance you can get laid off (for example, if your chain supermarket closes some stores) you mustn't have much problem finding another job.  When all factors are thought, however, I would ought to say the prices charged at CVS Pharmacy and Rite Aid Pharmacy are very comparable.  In order to register using the GPh - C, pharmacy technicians must obtain either a 3 Level 3 qualifications.  
https://www.cabana.online/node/5437