Answer:
Certification
Step-by-step explanation:
Certification verifies that a person has appropriate experience and skills to carry out their task or job.
This is achieved through some test or examination, through some professional training or by gaining some work experience.
This provides with the credentials required to perform their jobs efficiently with proficient skills that can be trusted by companies and customers.
For example having an IT certification means having necessary skills to perform IT related tasks. IT field is a vast field which keeps evolving with time so being an IT certified refers to having updated knowledge about dynamic computer and information technologies.