OE0320 : Subsea Pipelines & Offshore Structures: Inspection, Maintenance & Repair

DE0500 : Screening of Oil Reservoirs for Enhanced Oil Recovery

TE0145 : Water Treatment for Plant Utilities, Offsites and Cogeneration

PE0221 : Operation of Process Equipment: Fired Heaters, Air Coolers, Heat Exchangers, Pumps, Compressors, Crude Desalter, Pressure Vessels & Valves