==Description:==Automobile controls have a mistake-proofing device to insure that the key is in the on position before allowing the driver to shift out of park. The keys cannot be removed until the car is in park.


Mistake-proofing category: Mistake prevention
Setting function: sequencing
Regulatory function: Shutdown
Source: Off-the-shelf


Secondary Problems (side effects, weakness or concerns) with this example:


Sources of Supply:

See also:

{create links here to other examples that are comparable}