All references are based on the 2017 edition of the NEC.
Ridiculous RV Park Problems
This gem of an installation was sent in by John McGonagil, a sales associate for City Electric Supply in Panama City, Fla. He states this is a 30A recreational vehicle (RV) hookup. It seems that the customer was using a landscape contractor to perform this electrical work. Thankfully, McGonagil referred him or her to a licensed electrician.