Assignment B
10 min
1
Situation:
The heat exchanger needs to be checked for corrosion. The heat exchanger contains carbons and cooling water. For the inspection, the heat exchanger is purged with nitrogen and then rinsed with water. For safety reasons, camera surveillance is present to monitor access to the heat exchanger.
Assignment:
Check the heat exchanger for corrosion. Decide on a safe sequence of actions during the inspection. Note this sequence on your sheet. NB Possible steps are described on the sheet.