I operate large chillers and high pressure boilers in two different plants. I started my own point system, as my company doesn't have one. I also count differen

I operate large chillers and high pressure boilers in two different plants. I started my own point system, as my company doesn't have one. I also count different valves which I have memorized so as to be extra safe. When there's a power failure and I have to bring everything back online, my system is very helpful.