QUESTION: Fix punctuation: It is not and we take a taxi home to rest my back
ANS: It is not, and we take a taxi home to rest my back.

QUESTION: Fix punctuation: Temperature measurement accuracy 2 C or 2 at 25 C nominal whichever is greater
ANS: Temperature measurement accuracy 2 C or 2 % (at 25 C nominal, whichever is greater)

QUESTION: Fix punctuation: Mounting is this simple step by step as illustrated
ANS: Mounting is this simple step by step as illustrated:

QUESTION: Fix punctuation: That means our focus is on leadership business and the individual executive
ANS:
That means our focus is on leadership, business and the individual executive.