In fact, the aforementioned criteria constitute a non-permit required confined space. A permit required confined space â more specifically, entrance to a permit required confined space â should be limited only to workers with the proper permit. This is due to the inherent hazards within this type of confined space.
Salmon farming is a type of aquaculture where the fish are grown in net cages, typically located in sheltered bays and fjords along the coast. Salmon are hatched in brood hatcheries and grown in freshwater until they are large enough to transfer to marine pens.
In relation to crop farming and livestock farming, the term âagricultureâ may be defined as: the art and science of growing plants and other crops and the raising of animals for food, other human needs, or economic gain . This definition I use as a compressed answer to the main question what is agriculture.