Arizona Revised Statutes Title 49. The Environment § 49-1081. Definitions

1. “Attended facility” means an underground storage tank facility at which it is the usual and customary practice for the owner or operator, or any employee of the owner or operator, to be present on site during normal hours of operation.

2. “Class A individual” means a person designated by the owner or operator as having primary management responsibility or decision-making authority for the operation, maintenance and record keeping of an underground storage tank facility. The person may or may not be the owner or operator.

3. “Class B individual” means a person designated by the owner or operator as having daily responsibility for the operation, maintenance and record keeping of an underground storage tank facility. The person may or may not be the owner or operator.

4. “Class C individual” means a person designated by the owner or operator as having daily responsibility for an initial response to an alarm or other indication of an emergency caused by a release or suspected release from an underground storage tank. The person may or may not be the owner or operator.

5. “Supervision” means the immediate, on-site control and direction by a person certified by the department in accordance with § 49-1082 and the rules adopted pursuant to § 49-1082 of a person who is performing tank service and who is not certified in accordance with § 49-1082 and the rules adopted pursuant to § 49-1082.

6. “Tank service” means installation, retrofitting, tank tightness testing, closure, cathodic protection or interior tank lining of an underground storage tank or a part of an underground storage tank.