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Checklist and past questions here!

• This topic was modified 4 years, 10 months ago by Admin.
• This topic was modified 4 years, 10 months ago by cat60y.
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[icedcappucino]

MASTER LIST OF COC 2 QUESTIONS

Date is not known unless otherwise stated. Posted in reverse chronological order.

LATEST

2022 questions
Date: ?
1. Procedure/ precautions when entering pump room
2. Explain and draw MEPC 107(49)OWS ?
3. Explain ISM and latest amendment
4. Reason for AE Con rod failure
5. How would you take clearance of 2 stroke ME Crosshead, Main bearing, crank pin clearance
6. Procedure for carrying out the hull inspection of Bulk carrier 15 years old? Procedure?
7. Draw COPT ?
8. Why roller bearing use oil in purifier? And grease in some machinery? Explain

26/07/2022
Time : 0200 pm
Class 2 Group Oral Exam

Mr Leong
1. Draw 2 stroke Engine Cross section, show major components
2. Tie rod tightening procedure
3. Hardening Process of steel in detail
4. Ballast water management regulations

Mr David:
1. Fireman outfit Regulations in details
2. ISPS code in detail

Mr. Zahir:
1. Sewage treatment plant drawing and as a 2E how will you carry out maintenance
2. Freeboard assignment
Position 1 and position 2 drawing and explain
3. Enhanced Survey Program of 15 year old general cargo ship. All certificates and how to carry out survey of such ship.

—–

Tuesday 16 Aug 22 Oral 2-4pm

David
-Graphitization
-Caustic embrittlement
-Dezincification
-Centrifugal pump sketch in detail n material. Cavitation explain.
-UMS requirement

Zahir
-Mechanical overspeed trip sketch explain
-Thermostatic expansion valve sketch and explain
-Load line positions sketch and explain

Leong
-Main air Compressor sketch n explain
-Control valve positioner sketch and explain

—–

06/06/2022
Time : 1400 hrs
Class 2 Group Oral Exam

Mr David:

1. Draw Main S,W pump cross section as management level engineer showing the parts and the materials used
– explain the use of volute casing , lantern ring
– cavitation
2. Explain Caustic embrittlement , graphatization, Dezincification
3. UMS Requirements

Mr. Zahir:

1. Thermostatic expansion Valve sketch & working principle ( location of orifice and working)
– what if the TEV malfunction
– what will happen if the liquid refrigerant comes to compressor
– what is the value of superheat temperature of refrigerent at outlet of eveaporator
2. over speed trip mechanical type.
3. Show the diagram explaining the position 1 & position 2 as per load line conversation
– explain about machinery space opening, ventilators and crew safety w.r.t pos 1 and pos 2

Mr Leong

1. Draw the compressor diagram used onboard
– why we not use single stage compressor over multistage
– explain with help of thermodynamic property how we are saving power in 2stage compared to single stage
– the compressor working on which process ( polytropic or adiabatic or isothermal)
2. Control valve positioner diagram
-what is the use of it
– where is being used

—–

06/06/2022
Time : 0)1000 am
Class 2 Group Oral Exam

Mr David:
1. Main S,W pump X section, principles & cavitation.
2. Viscosity control System drawing & explain.

Mr. Zahir:
1. Thermostatic expansion Valve sketch & principle.
2. M/E over speed trip mechanical type.

Mr Leong
1. Draw 2 stroke Engine Cross section, show major component.
2. Securing Position of tie rod & effect of loose tie rod.
3. Materials of main S.W pump

—

2021 questions

1. MLC
2. Load line
3. Class surveys: Annual, intermediate, renewal
4. UMS regulations
5. ICCP, MGPS
6. Boiler, oil in hotwell
7. Crankcase inspection
8. OMD
9. Crankcase explosion
10. Starting air line explosion
11. Steering Gear regulation
12. LSA/FFA
13. Battery room inspection
14. F.O & L.O
15. Stroboscopic effect

—

1. Stroboscopic effects
2. Dezincification
3. Load line survey and condition of assessment
4. ISPS regulation
5. UMS regulation
6. Steering gear regulation
7. MARPOL Annex 1, 2, 6
8. High voltage basic
9. Heat treatment of steel
10. Ballast water management
11. Caustic embrittlement
12. Classifications of steel used to build ships

—

Examiner: Leong
Duration: 1 H 40 M

1. MAPROL Annex 1 and 2
2. M/E viscosity control
3. Scavenge fire
4. Steering gear sluggish operation
5. F.O properties
6. Stuffing box
7. Confined space entry permit and entry procedure
8. Liner inspection
9. Motor running hot, causes and action

—

Examiner: Tan Yong Meng
Duration: 1 H 45 M

1. Product tanker safeties
2. Why some product tankers don’t have IG system
3. Why is IG system required in tankers
4. Regulation for IG system
5. Pump room safety checks
6. How is gas freeing and ventilation done
7. What is the minimum height of the gas outlets when venting system during loading and unloading
8. What is flashpoint
9. Lifeboat and rescue boat checks for PSC and explain launching procedure
10. Saturday routine checks for lifeboat and rescue boat
11. Explain construction of enclosed lifeboat
12. Lifeboat battery power ratings, minimum requirements
13. Explain what type of engine in rescue boat
14. Type of fuel and requirements of fuel, flashpoint and other characteristics etc. (Cross question: rescue boat engine fuel flashpoint)
15. If you are not able to to start the rescue boat, what are the normal defects you may encounter
16. Can you operate a ship with a non-operational rescue boat? What are the arrangements you must do?
17. As the 2/E, give a detailed risk assessment for a defective rescue boat
18. Give a risk assessment, measures to operate the ship without rescue boat

—

1. Fixed fire fighting and its regulations
2. S/G and its regulation
3. Materials (heat treatment)
4. MARPOL
5. M/E hazards
6. Stern tube
7. Fuel and Lub oil analysis

NOV 2019 – JAN 2020
My apologies for not crediting names, as this is a sensitive topic and no offence intended to our fellow engineers.

22 NOV – HUSSEIN
1. IMO 2020 regulations + scrubbers in detail
2. CPP diagram, difference between CPP and FPP
3. M/E starting air diagram, M/E shut downs
4. Boiler survey preparation
5. Boiler ACC malfunction causes and actions
6. Boiler burners 3 types
7. L.O test
8. M/E unit overhaul preparation
9. Thrust bearing high temperature actions, inspection and clearance
10. Jacket Cooling Water temperature controller

23 NOV – HUSSEIN
1. N2 generator purpose during dry docking
2. Anchor unable to lift up, causes and actions
3. Hydraulic mooring winch drawing
4. Deck hydraulic system drawing

25 NOV – HUSSEIN
1. IMO 2020 regulations
2. Tank cleaning
3. Free surface effect
4. Air compressor drawing
5. Air compressor not building up pressure, unloader drawing
6. Cut in/cut out pressure switch diagram
7. M/E low exhaust gas temperature causes
8. Crankcase inspection
9. Crankshaft
10. Underpiston space cleaning
11. Purifier
12. Boiler safety valve
13. Intermediate shaft bearing high temperature
14. Engine Room Resource Management

26 NOV – HUSSEIN
1. IMO 2020 regulations
2. MAN B & W fuel pump
3. Sulzer fuel pump
4. Bi-metallic heat detector drawing and explain
5. Boiler burner 3 types drawing and explain
6. Crankshaft drawing
7. Purifier cross section
8. Enclosed space entry

27 NOV – HUSSEIN
1. IMO 2020 regulations
2. E/R bilge water automation system
3. L.O purifier cross section and operation
4. Boiler water level controller
5. Crankshaft inspection
6. Power calculation

3 DEC – LEONG
1. F.O viscosity controller
2. Refrigeration system
3. Turbocharger
4. Steering gear drawing

4 DEC – HUSSEIN
1. IMO 2020 regulations
2. Ballast Water Management
3. M/E performance: Power card, draw card, light spring and power calculation
4. L.O purifier cross section and working principle
5. Oily water separator
6. High Voltage drawing
7. 4 Ram steering gear
8. ERM

Assignment
1. D-type boiler
2. MAN and Sulzer fuel pump
3. Both steering gears
4. M/E one unit high exhaust temperature
5. Crankcase inspection
6. Purifier cross section
7. SEEMP reporting
8. Free surface effect
9. Dry dock specs

6 DEC – HUSSEIN
1. Both fuel pump drawing
2. Purifier cross section
3. Crankshaft crack area drawing and explain
4. M/E maneuvering diagram drawing and explain
5. M/E one unit high exhaust gas temperature
6. How to teach your junior for scavenge space cleaning
7. Ballast Water Management System
8. IMO 2020 regulations
9. M/E power calculation

10 DEC – HUSSEIN
1. IMO 2020 regulations
2. 4 Ram steering gear drawing, explain, regulations, safeties, emergency steering
3. Both fuel pump and common cross questions
4. Purifier cross section and automation, checks and maintenance
5. Crankshaft inspection with drawing
6. Free surface effect
7. Thrust bearing high temperature causes and action
8. M/E performance
9. Tank cleaning procedure

10 DEC – HUSSEIN
1. IMO 2020 regulations
2. SEEMP + EEDI
3. M/E Power calculation
4. Boiler survey
5. M/E one unit high exhaust temperature, explain with draw card
6. Ballast Water Management
7. Crankshaft defects/cracks
8. Oil Discharge Monitoring Equipment
9. Fixed Gas Detectors on tankers + how to test
10. Multi-stage air compressor drawing + safeties + not filling up causes
11. High Voltage system safeties and working procedure
12. MSDS
13. Deck seal, PV valve and static current
14. Fuel injector drawing

11 DEC – HUSSEIN
1. Heat treatment procedure
2. Crankshaft manufacturing types drawing and inspection
3. Dye inspection
4. NDT
5. Anchor not lifting up action
6. Windlass mooring hydraulic system
7. Ballast Water Management convention
8. Fuel injector valve
9. Oily Water Separator
10. Air Con crankcase oil change and renewal
11. Star-delta connection
12. Boiler ACC

13 DEC – HUSSEIN
1. Chemical tanker arrival checklist
2. Cargo operation and system
3. Framo pump drawing
4. Hydraulic system drawing
5. Both fuel pumps drawing
6. Intermediate shaft bearing high temperature causes and actions
7. Reflex gauge glass drawing

16 DEC – LEONG
1. Vane steering gear
2. M/E liner
3. Provision refrigeration
4. Air con
5. Semi-balanced rudder
6. Star-delta connection
7. Jacket Cooling Water temperature controller
8. UMS requirement
9. MARPOL Annex 1
10. IMO 2020 regulations

27 DEC – DAVID
1. Exhaust valve drawing, overhaul procedure, maintenance and checks
2. Star-delta connection drawing and operation
3. Air compressor drawing and effect of bumping clearance

30 DEC – DAVID
1. PSC
2. R.O/class
3. Statutory certificates
4. Battery room and CO2 room regulations
5. Watch keeping duties

2 JAN – DAVID
1. Properties of material
2. Drydock bottom survey
3. Cold ironing

3 JAN – LEONG
1. Steering gear regulations
2. Liner calibration
3. Pressure jet type burner, actions to take for flame failure
4. Main air compressor long running causes and action
5. Why we use 2 stage compressor instead of single stage
6. Tubular L.O cooler: tube expansion arrangements, how to find leaking tube
7. Valve positioner purpose
8. Boiler water treatment: teach new 4E for treatment and testing

3 JAN – LEONG
1. 4 ram steering gear regulations, reason for slow movement
2. OWS
3. MARPOL Annex 1 reg 12 onwards, Annex 6 reg 12 onwards
4. IMO 2020 regulations
5. CO2 room drawing and maintenance
6. Containership cross section, materials and reasons
7. Star-delta drawing and why motor running hot
8. M/E one unit high exhaust gas temperature reasons
9. Scavenge fire reasons and actions
10. Boiler not firing reasons
11. Preparation for cleaning settling and service tank in dry dock

6 JAN – LEONG
1. Diagram of C.O.P, steering gear, fuel injector
2. Types of turbine, working principle, advantages and disadvantages
3. Condensor no vacuum, reasons and how much vacuum to maintain, what is mmhg
4. Steering gear ram and rotary vane type advantages and disadvantages
5. Steering gear using what pump type, is it possible to use without direction valve?
6. Steering gear regulation
7. Fuel injector tests, actions for low opening pressure

7 JAN – LEONG
1. 4 ram steering gear drawing, regulations, reasons for sluggish movement
2. Turbocharging drawing, reasons for surging and actions
3. Composite boiler water tube type, from survey preparation till boiler flash up, boiler mountings
4. OWS drawing
5. MARPOL annex 1, annex 6 reg 12 onwards
6. IMO 2020 regulations
7. Semi-balanced rudder drawing
8. UMS requirements
9. Domestic refrigeration plant drawing and how to recharge gas
10. Motor running hot reasons

8 JAN – HUSSEIN
1. Slow steaming
2. IMO 2020 regulations
3. M/e performance
4. Intermediate shaft bearing temperature high actions
5. CO2 system drawing
6. Purifier
7. Free surface effect
8. Tank cleaning procedure

9 JAN – HUSSEIN
1. IMO 2020 regulations
2. Explain LVDT and how torque motor control 4 ram steering gear
3. M/E shaft end bearing contraction how to function
4. Boiler ACC, square root, LSS and HSS drawing and how to control the steam flow and pressure
5. Explain LEL and HEL and drawing when tank cleaning
6. A/C compressor drawing and how to change oil
7. Exhaust gas cleaning system drawing and explain
8. Engine Room Resource Management
9. Purifier efficiency loss and how to improve, drawing
10. 12-4 watch oiler inform intermediate shaft bearing some smell, what actions
11. Tank cleaning chemicals and what properties
12. Engine performance and power calculation
13. What is IMO and MARPOL and the difference

9 JAN – DAVID
1. FIVA valve diagram and description
2. SOPEP
3. PSC
4. Statutory certificates

• This reply was modified 3 years, 3 months ago by icedcappucino.
• This reply was modified 2 years, 3 months ago by Admin.
• This reply was modified 2 years, 3 months ago by icedcappucino.
• This reply was modified 2 years, 3 months ago by icedcappucino.
• This reply was modified 2 years, 3 months ago by Admin.

[Admin]

AMSA checklist for COC 2 exam

Source:
AMSA Syllabus and oral examination checklists for international certificates

• This reply was modified 4 years, 5 months ago by Admin.

[icedcappucino]

Recent 2021 questions

1. MLC
2. Load line
3. Class surveys: Annual, intermediate, renewal
4. UMS regulations
5. ICCP, MGPS
6. Boiler, oil in hotwell
7. Crankcase inspection
8. OMD
9. Crankcase explosion
10. Starting air line explosion
11. Steering Gear regulation
12. LSA/FFA
13. Battery room inspection
14. F.O & L.O
15. Stroboscopic effect

—

1. Stroboscopic effects
2. Dezincification
3. Load line survey and condition of assessment
4. ISPS regulation
5. UMS regulation
6. Steering gear regulation
7. MARPOL Annex 1, 2, 6
8. High voltage basic
9. Heat treatment of steel
10. Ballast water management
11. Caustic embrittlement
12. Classifications of steel used to build ships

—

Examiner: Leong
Duration: 1 H 40 M

1. MAPROL Annex 1 and 2
2. M/E viscosity control
3. Scavenge fire
4. Steering gear sluggish operation
5. F.O properties
6. Stuffing box
7. Confined space entry permit and entry procedure
8. Liner inspection
9. Motor running hot, causes and action

—

Examiner: Tan Yong Meng
Duration: 1 H 45 M

1. Product tanker safeties
2. Why some product tankers don’t have IG system
3. Why is IG system required in tankers
4. Regulation for IG system
5. Pump room safety checks
6. How is gas freeing and ventilation done
7. What is the minimum height of the gas outlets when venting system during loading and unloading
8. What is flashpoint
9. Lifeboat and rescue boat checks for PSC and explain launching procedure
10. Saturday routine checks for lifeboat and rescue boat
11. Explain construction of enclosed lifeboat
12. Lifeboat battery power ratings, minimum requirements
13. Explain what type of engine in rescue boat
14. Type of fuel and requirements of fuel, flashpoint and other characteristics etc. (Cross question: rescue boat engine fuel flashpoint)
15. If you are not able to to start the rescue boat, what are the normal defects you may encounter
16. Can you operate a ship with a non-operational rescue boat? What are the arrangements you must do?
17. As the 2/E, give a detailed risk assessment for a defective rescue boat
18. Give a risk assessment, measures to operate the ship without rescue boat

—

1. Fixed fire fighting and its regulations
2. S/G and its regulation
3. Materials (heat treatment)
4. MARPOL
5. M/E hazards
6. Stern tube
7. Fuel and Lub oil analysis

[icedcappucino]

2022 questions
Date: ?
1. Procedure/ precautions when entering pump room
2. Explain and draw MEPC 107(49)OWS ?
3. Explain ISM and latest amendment
4. Reason for AE Con rod failure
5. How would you take clearance of 2 stroke ME Crosshead, Main bearing, crank pin clearance
6. Procedure for carrying out the hull inspection of Bulk carrier 15 years old? Procedure?
7. Draw COPT ?
8. Why roller bearing use oil in purifier? And grease in some machinery? Explain

26/07/2022
Time : 0200 pm
Class 2 Group Oral Exam

Mr Leong
1. Draw 2 stroke Engine Cross section, show major components
2. Tie rod tightening procedure
3. Hardening Process of steel in detail
4. Ballast water management regulations

Mr David:
1. Fireman outfit Regulations in details
2. ISPS code in detail

Mr. Zahir:
1. Sewage treatment plant drawing and as a 2E how will you carry out maintenance
2. Freeboard assignment
Position 1 and position 2 drawing and explain
3. Enhanced Survey Program of 15 year old general cargo ship. All certificates and how to carry out survey of such ship.

—–

Tuesday 16 Aug 22 Oral 2-4pm

David
-Graphitization
-Caustic embrittlement
-Dezincification
-Centrifugal pump sketch in detail n material. Cavitation explain.
-UMS requirement

Zahir
-Mechanical overspeed trip sketch explain
-Thermostatic expansion valve sketch and explain
-Load line positions sketch and explain

Leong
-Main air Compressor sketch n explain
-Control valve positioner sketch and explain

—–

06/06/2022
Time : 1400 hrs
Class 2 Group Oral Exam

Mr David:

1. Draw Main S,W pump cross section as management level engineer showing the parts and the materials used
– explain the use of volute casing , lantern ring
– cavitation
2. Explain Caustic embrittlement , graphatization, Dezincification
3. UMS Requirements

Mr. Zahir:

1. Thermostatic expansion Valve sketch & working principle ( location of orifice and working)
– what if the TEV malfunction
– what will happen if the liquid refrigerant comes to compressor
– what is the value of superheat temperature of refrigerent at outlet of eveaporator
2. over speed trip mechanical type.
3. Show the diagram explaining the position 1 & position 2 as per load line conversation
– explain about machinery space opening, ventilators and crew safety w.r.t pos 1 and pos 2

Mr Leong

1. Draw the compressor diagram used onboard
– why we not use single stage compressor over multistage
– explain with help of thermodynamic property how we are saving power in 2stage compared to single stage
– the compressor working on which process ( polytropic or adiabatic or isothermal)
2. Control valve positioner diagram
-what is the use of it
– where is being used

—–

06/06/2022
Time : 0)1000 am
Class 2 Group Oral Exam

Mr David:
1. Main S,W pump X section, principles & cavitation.
2. Viscosity control System drawing & explain.

Mr. Zahir:
1. Thermostatic expansion Valve sketch & principle.
2. M/E over speed trip mechanical type.

Mr Leong
1. Draw 2 stroke Engine Cross section, show major component.
2. Securing Position of tie rod & effect of loose tie rod.
3. Materials of main S.W pump

[Author]

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