Mine does, which is Siemens Energy Services, previously the powerboards like United Networks used to pay the 90 or 100 Pacific Peso's.
It's part of the OHS regime that all operational staff has appropiate warrants to carry out electrical work.
On top of that we have other warrants to access Vectors substations and work on their overhead and underground equipment.
Then we have also Transpower warrants to work in their substations.
Only thing we have to pay ourself is your drivers license which is basically a tax.