High cholesterol is a factor that may elevate your risk of developing liver disease. Cholesterol, a type of fat, is only found in animal products. It is highest in fatty red meats, shrimp, egg yolks, cream, butter and organ meats.
âRegular maintenance not only allows manufacturerâs upgrades and adjustments to be made, it ensures air conditioners or evaporative coolers work safely and efficiently when they are needed most. It can also help to identify problems that could cause an electrical fault or fire.
I might add that safety (fail safe) considerations might be more stringent for instrument air. Process components using plant (service) air may be designed to fail in a safe position. INstruments losing air may cause hazardous transient conditions upon loss.. Instrument air may also be piggybacked  on service air with additional regulation, drying and backup.