air compressor room, the water reticulation, the ammonia plant, the electrical distribution network, and Mechanical Engineering / NQF level 6 is a Must. Ammonia Refrigeration Certification Level B is a Must.
air compressor room, the water reticulation, the ammonia plant, the electrical distribution network, and Mechanical Engineering / NQF level 6 is a Must. Ammonia Refrigeration Certification Level B is a Must.