कार्यस्थल संगठनात्मक पद्धति '5S' (5S methodology) का प्राथमिक लक्ष्य क्या है?

In the 5S methodology, the 'Shine' (Seiso) step primarily involves:

In the 5S methodology, the main objective of the 'Sort' (Seiri) step is to eliminate:

In which country did the 5S workplace organization concept originate?