HAHAHAHA CODE. 800A 120/208Y service entrance conductors live in the same raceway as 20A branch circuits. I got shocked off a lighting circuit with the main op

HAHAHAHA CODE. 800A 120/208Y service entrance conductors live in the same raceway as 20A branch circuits. I got shocked off a lighting circuit with the main open once. This is a former The Power Company building. I always heard it joked they could only use leftovers from customer jobs on their own stuff.