0638.E1.O1Identify and apply requirements for maintenance of aquatic environment
0638.E1.O2Identify potential hazards and risks, and implement safe working practices to address risks
0638.E1.O3Select and prepare tools, equipment and machinery for use
0638.E1.O4Select, fit, use and maintain personal protective equipment (PPE) applicable to the task
0638.E1.O5Identify environmental implications associated with maintenance activities and report to supervisor
