Marc Haine walks through a temperature-logging system that catches fridge failures before they spoil food. Richard's kitchen missed a malfunction for two days because they weren't tracking temps. Four daily checks with a handheld thermometer and a clipboard log, signed each time, make drift impossible to miss.
Had Richard and his sous chef, if they had had a temperature log for their walking, they could have spotted the problem so much faster. I mean, it could have been 2 days earlier. They could have seen that their fridge was losing its refrigeration. In order for them to do that, what we did was we instigated 4 temperature checks throughout the day. They had to Do a temperature check. So, we gave them the little zapper gun and a clipboard with the time, the temp, right? And a signature. So, some— or an initial. So, whoever's doing it can go into the room. They can zap the room, read the temperature, write it on the log, and then read the log. And they did it on opening. They did it at lunch, at supper, and before they left at the end of the day. The clipboard and the thermometer were attached to the wall. So, it was easy for anybody who walked by to be able to see it being
