the vid has ConEd claiming it's not their install
so who would a major municipality contract lighting of sidewalks to, other than an EC?
Since when are EC's prohibited from letting apprentices, or laborers in training, run service trucks to do electrical?
As long as employers have the license, GL insurance, and lawful-training programs, no law forces employers to leave the office, or titty bar, or personally supervise their labor exploits.
Track-home developers and their general-contractor laborers have wired homes this way for years. So why can't utility subcontractors layoff the risk of unskilled labor on their GL policies?
The only thing that's changed is insurance companies crying about spreading the liability around, and writing themselves into fire codes as "Insurance inspectors" during the claims process.
See NFPA-70 90.4
Authorities Having Jurisdiction (AHJ)