This is from Core Driller Magazine 1943. Times have changed but then again they have not! Better keep those Blow Out Preventers in Working Order!

Equipment is more com-plex and the need for clear communication has never been higher. We are more distracted than ever with the pace of life, the economic pressures and the World Wide Web of public scrutiny and opinion.

It's well worth taking the time and spending the money to explain and re-inforce before it costs you more!