Weighmaster n. : One whose business it is to weigh ore, hay, merchandise, etc.; one licensed as a public weigher.

Example:
Where can I find a public Weighmaster to get a weight certificate required by the DMV in Southern California?

Taxonomy
weighmaster, Enforcement program, issue certificates, CDFA, commercial transactions, quantities, licenses, firms, weigh, measure, commodities, accuracy, bulk sales, Public Scales, DMS, deputy, self help, exam.

Defination from the web:
Weighmaster Enforcement program assures that commercial transactions based on quantities certified on a weighmaster certificate are accurate. ... Weighmaster Enf. OnLine Services. Renew WM License. File A Complaint. Public Scale Listing ... WEIGHMASTER ENFORCEMENT PROGRAM ...