Is the Chemical Instrument Maintenance Worker Certificate still useful?

Useful. All walks of life require grade certificates, which are earned through study and hard work. The Level 4 Electrician Qualification Certificate is a recognition of the abilities of those engaged in the electrical industry and is also a basic requirement for special electricians to take up their posts. The Chemical Instrument Maintenance Worker Certificate is a qualification certificate for workers to apply for a job, hold a job, and start a business. It is the main basis for employers to recruit and hire workers. It is also a valid certificate for overseas employment and foreign labor cooperation personnel to notarize their skill levels. It is a nationwide A universal national certificate, so the chemical instrument maintenance worker certificate is also useful.