OSHA does not have, nor does it need, a definition of a disabling injury. That sort of definition would be found in state Workers Compensation laws and regulations, and in Social Security...
They could be, depends on how severe they are, and how much they interfere with the ability to work.
Basically, disability means inability to work. It does not mean that you satisfy certain...
The original bomb disposal "Robot" was invented in 1972 by Lieutenant-Colonel 'Peter' Miller. Cobbled together from the chassis of an electrically operated wheelbarrow and designed to carry a hook...
Other than freeing up a hardware interrupt (which, in today's computers is really unnecessary anyway), there are no inherent advantages in disabling a serial port.