byssinosis in Medicine. byssinosis bysÂ·siÂ·noÂ·sis (bÄ­s'Ä­-nÅ'sÄ­s) n. A form of pneumoconiosis that affects cotton, flax, and hemp workers and is characterized by symptoms, such as wheezing, that are most severe at the beginning of each work week. Also called brown lung disease.
From Wikipedia, the free encyclopedia. Material take off (MTO) is a term used in engineering and construction, and refers to a list of materials with quantities and types (such as specific grades of steel) that are required to build a designed structure or item.
One exception worth mentioning is that if a double throw switch is specified as ON-OFF-ON is means that there is a specialmiddle position in which the center pole(s) does not touch either of the other poles. This is known as a center off switch.