The metalworking process called chasing, used to create the death mask from Mycenae, involves what kind of craftsmanship

decorative craft

Explanation:

The decorative arts are arts or crafts whose object is the design and manufacture of objects that are both beautiful and functional. It includes interior design, but not usually architecture.

the death mask from mycenae was created from gold which involves a metal working process called chasing.

it is a golden funeral mask found on buried bodies with a burail site titled grave circle A, located withing the ancient Greek city of Mycenae