1. Hire somebody so that i can blame him/her in case all turns down into pieces.
OR
2. Sell the company before that day comes
OR
3. Read a book to get even more up to speed on statistics, have a word with the training director / CP to check where we are in terms of standards _and_ following them and make sure all company regulations are in place and everybody in charge lives them to the standard required. If somebody does not comply (because he/she knows all better then anybody else), discuss it 1:1 and get rid of that person if they refuse to follow as long as your history is clean.
AND
4. Discuss the principles of statistics with your safety director (but make sure you got the basics from that damn book first, at least if he did).