Employers Covered Under the HCSO. An Employer is covered under the HCSO if it: 1  Is a for-profit business with 20 or more employees, or a non-profit business with 50 or more employees; and. 2  Has employees who work in San Francisco.
(November 2009). Thoracic outlet syndrome (TOS) is a syndrome involving compression at the thoracic inlet, which is known clinically as the superior thoracic outlet resulting from excess pressure placed on a neurovascular bundle passing between the anterior scalene and middle scalene muscles.horacic outlet syndrome (TOS) is a syndrome involving compression at the thoracic inlet, which is known clinically as the superior thoracic outlet resulting from excess pressure placed on a neurovascular bundle passing between the anterior scalene and middle scalene muscles.
SOS. [not an acronym] a common misconception is that SOS means Save Our Ship/Souls (a distress call) ; the letters don't actually stand for anything. SOS. Save Our Ship (distress call, common but incorrect).OS. [not an acronym] a common misconception is that SOS means Save Our Ship/Souls (a distress call) ; the letters don't actually stand for anything. SOS. Save Our Ship (distress call, common but incorrect).