Employer: Black Tie Recruit Our client, a leading company in the cold storage sector, is urgently seeking a Refrigeration Assistant with CAT A Certification to join their team in Clairwood, Durban. The ideal candidate will have a strong technical foundation and a keen interest in refrigeration systems, with the ability to support senior technicians in ensuring smooth operations. Key Responsibilities * Assist with breakdowns and repair activities * Support in maintaining the ammonia plant (oil changes, leak checks, and monitoring controls on the maintenance system) * Assist with checking valves for suction, liquid, and hot gas lines * Assist in the installation and servicing of compressors, condensers, and evaporators * Support in replacing couplings and bearing drives * Conduct general maintenance such as gluing PVC pipes, cleaning filters, and washing coils * Assist with pressure testing and related maintenance checks