Creatinine levels relate to both muscle mass and to kidney function. As you age, your muscle mass decreases but your kidneys tend to function less effectively. The net result is not much change in creatinine levels in the blood as you get older.
As a result, California employers are required by law to have workers' compensation insurance, even if they have only one employee. And, if your employees get hurt or sick because of work, you are required to pay for workers' compensation benefits.
Reminder: California Employers Required to Notify Most Employees about Paid Sick Leave. There are several things employers must do to comply with the Healthy Workplace Healthy Family Act of 2014 (AB 1522). Display poster on paid sick leave (Spanish) (Vietnamese) (Chinese) where employees can read it easily.