A metallic junction box contains six current carrying conductors spliced within the box, two switches, a current carrying conductor, and two grounding conductors are spliced together. All conductors are size 12 AWG. What is the minimum volume required?

A metallic junction box contains six current carrying conductors spliced within the box, two switches, a current carrying conductor, and two grounding conductors are spliced together. All conductors are size 12 AWG. What is the minimum volume required?