Final answer:
Biometric authentication is a specific method of transaction authorization that is not commonly employed in a traditional manufacturing environment.
Step-by-step explanation:
In a traditional manufacturing environment, one specific method of transaction authorization that is not commonly employed is biometric authentication.
Biometric authentication uses unique physical or behavioral traits of individuals, such as fingerprints, iris patterns, or voice recognition, to authorize transactions.
This method provides a higher level of security compared to traditional authentication methods like passwords or PINs, as it is difficult to replicate or fake biometric characteristics.