When maintenance of a Class I dispenser is necessary, the following precautions must be taken before maintenance begins:
- (1) Only persons knowledgeable in performing the required maintenance may perform the work.
- (2) All electrical power to the dispenser, the dispensing pump, and all associated circuits must be shut off at the main electrical panel.
- (3) The emergency shutoff valve at the dispenser, if installed, must be closed.
- (4) All unauthorized persons are prohibited from coming within 20 feet (20', or 6 m) of the dispenser while the maintenance work is being done.
Added at 18 Ok Reg 2378, eff 7-1-01