LCS EDO BOARD EXAM QUESTIONS AND ANSWERS

LCS EDO BOARD EXAM QUESTIONS
AND ANSWERS




2190TEP Testing Frequency - Answer-Prior to start

Daily when operating

Prior to on-load

OTH

After an equipment casualty

Purifier discharge (Efficiency sample)



Fuel Dilution/Viscosity (2.0 to 3.4) - Answer-Marginal

(TS and plan to repair/ Oil change not required. May operate with CO discretion.)



Fuel Dilution/Viscosity (3.5 to 4.9) - Answer-Warning

( TS and repair. TYCOM DFS required. Oil change after repair)



Diesel Jacket Water

Testing Requirements - Answer-1. Within 24 hours after freshly filling and treating (ACA)

, 2. Within 24 hours after adding water to the cooling system (AWA)



3. Within 24 hours after adding

inhibitor



4. At least monthly (RTE)



5. IAW PMS



Diesel Jacket Water Test - Answer-1. Conductivity

150 umho/cm can result in accelerated scaling and corrosion



2. Chloride

40 ppm can result in accelerated scaling and corrosion



Fuel Oil Sample Codes - Answer-1. PPS - prior to placing on suction

2. WIP - water indicating paste

3. RC - recirc start/stop

4. FS - Filter sep discharge

5. GTFS - GT filter sep discharge

6. FSS - filter sep sump verify c/b

7. OTH - other as ordered

8. CAS - Casualty

9. XFER - main xfer start/stop

10. RS - refueling beginning point sample