OICEW-5-2D
Boiler water test
Function: Marine engineering at the operational level
Competence | Knowledge, Understanding & Proficiency | Task |
---|---|---|
Operate main and auxiliary machinery and associated control systems |
A4.3 Preparation, operation, fault detection and necessary measures to prevent damage for the following machinery items and control systems:
|
Boiler water test |
Assessed in: EN-3131 Steam Generators
Condition
In an approved simulator, laboratory, or aboard a ship, given access to a boiler water sample and test equipment.
Behavior
Test the boiler water for the following:
- phenolphthalein alkalinity
- total alkalinity or pH value
- chloride
- phosphate
- dissolved oxygen
- total dissolved solids or conductivity
- amerzine or hydrazine
Standard
- Correctly explains the reason and importance for testing;
- Correctly identifies the source, amount, and temperature of sample;
- Correctly identifies the chemicals and amount;
- Correctly performs test procedure and records results;
- Correctly identifies corrective actions associated with the results if applicable;
- No safety violations are observed.