A very simple principle... and if people stuck to this, there would never be issues.

SAY WHAT YOU DO...DO WHAT YOU SAY

Simple...one would think!

Reader tip submitted by Mark Burlingham, Reliability Engineer, Bristol-Myers Squibb

Thanks for the reader Tip Mark. We have made a $10 donation to the Harry Chapin Food Bank on your behalf as a thank you.

Generate your own donation to the Harry Chapin Food Bank by clicking here to submit your Maintenance Tip