PRESSURE VESSEL AND COLUMN (> 75 MM THICKNESS, ALL MATERIALS & EQUIPMENT), HEAT EXCHANGER (SHELL AND TUBE), PRESSURE VESSEL AND COLUMN (≤ 38 MM THICKNESS, CS, LAS & AUSTENITIC SS), PRESSURE VESSEL AND COLUMN (THICKNESS > 38 & ≤ 75 MM, CS, LAS & AUSTENITIC SS)