Fire extinguishers should be inspected annually - by a suitably qualified person.
The gemstone that is often confused with diamonds is called a cubic zirconia. A person should have their ring checked by a jeweler if they suspect it's a fake.
DailyDaily
monthly
Commercially speaking, in the UK they have to be checked annually, and signed.
brake linings should be checked at 15,000 and 25,000 miles and then every 5,000 miles after that.
The frequency a person should check their bank debts varies from person to person. Some people choose to check them daily. At minimum, they should be checked monthly to make sure payments and transactions are correct.
Lactic acid levels should be checked based on the clinical context and the patient's condition. In critically ill patients or those with suspected sepsis, it may be monitored frequently, such as every 1-2 hours, until stabilization is achieved. For patients with known lactic acidosis or those undergoing treatment for conditions that can elevate lactic acid, levels may be checked daily or as needed. Ultimately, the frequency should be guided by the healthcare provider's judgment and the patient's response to treatment.
Every time it is worn!
Yes because people die often from building collapses.
every 4 weeks in the community
With each brake job.