Two people missed it, so three will check next time. Will that reduce mistakes?

If we increase the double-check to three people, will mistakes decrease?A mistake was found in the numbers on a document.

Are there really this many types of HiAce!? ~Dreaming of a trip for a family of four, searching for the ideal vehicle~

Eleven years ago in the autumn, I was lured by a commercial and went to a camper van fair, which led me to become completely ...