What is the type of McDonald's health certificate?

Class A. Health certificates are divided into two categories: A and B. A health certificate was previously issued to healthy people and can engage in any type of occupation, while B health certificate can engage in other industries except food and beverage industry. Mcdonald's health certificate is a type that can engage in any type of occupation. Health certificate refers to the proof of preventive health examination, which proves that the examinee has the health quality to engage in the prescribed business. Health certificate mainly involves six diseases in five industries, which largely protects the health of employees and clients.