What does an equal sign with three lines instead of the standard = (2) mean? This is right...well, whenever I've seen it used recently, but I have seen it used in other terms too. But this is the one I see most commonly in physics and calc.hat does an equal sign with three lines instead of the standard = (2) mean? IIRC, that symbol means, is defined as.
Sick Leave for Exposure to Communicable Disease. An employee is entitled to use sick leave if health authorities or a health care provider determine that the employee's presence on the job would jeopardize the health of others because of exposure to a communicable disease.
Sick leave is a qualified right of the employee and may be used only for the reasons defined below: 1. When the employee or one of his or her family members has a medical, dental or optical examination. 2. When the employee cannot work because of a physical or mental illness, injury, pregnancy, or childbirth.