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
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