For purposes of Social Security disability benefits, a person with a disability must have a severe disability (or combination of disabilities) that has lasted, or is expected to last, at least 12 months or result in death, and which prevents working at a substantial gainful activity level.
The for loop. 8. A counter variable is used to control or keep track of the number of times a loop. iterates. In a loop, the counter is usually incremented or decremented. If the. counter variable is not properly initialized, it will not hold the correct number. 9. An accumulator is used to keep a running total of numbers. In a loop, a value is. usually added to the current value of the accumulator.
â¢ Sequal. It is best to contact our technicians directly with your concentrator make and modelâeven if it is not included in this list, chances are we can still fix it for you. Every concentrator undergoes a 12-point system that measures oxygen quality, as well as testing for abnormal vibrations and leaks.t is important to know how to fix your system properly so that you can keep using it for years to come. Basic Maintenance. Every concentrator comes with specific maintenance instructions. Generally, you are required to clean the components on a regular basis to prevent dirt buildup that may cause the unit to break.