0253.E1.O1Job requirements are determined from workplace instructions
0253.E1.O2Engine removal and installation procedures and information are sourced and interpreted
0253.E1.O3Engine removal and installation options are analysed and those most appropriate to the circumstances are selected
0253.E1.O4Hazards associated with the work are identified and risks are managed
0253.E1.O5Tools and equipment are selected and checked for serviceability
