classification requirements for testing - annex to guide rev.1

SCM Ships Classification Malaysia

New building/Class Entry Classification Requirements for Construction/Installation Tests, Commissioning, Testing and Trials Rev.1

Research, Development and Planning Unit of 6

No. Items Test Description/Requirements/Conditions Status* 01 Hull & Equipment A Welder’s approval certificates B Welding procedure specifications C UT examination Spot thickness gauging in conformance to structural drawings D Class approved material certificates Plates and profiles. Verification against class material certificates F Welding consumables Class type approved certificate -1 Semi Spade Rudder NDT on welds between rudder horn and hull (UT/MPI) -2 Spade Rudder NDT on fillet welds at the rudder coupling flange (LPT) -3 Rudders Hydraulic/pneumatic test -4 Built stern frames Hydraulic test -5 Heavy mast, crane posts and crane

foundation NDT on welds at lower ends (LPT)

-6 Hull and independent liquid tanks Air tightness test of weld seams/ Leak test ( Fill-in with compressed air, press: 0.2bar) -7 Liquid cargo/water ballast tanks/holds Strength/hydraulic test (Fill in liquid up to top of air vent pipe) -8 Side and bottom plating NDT at cross welds particularly between 0.4L amid-ship (RT/X-Ray) -9 Ports/Side Scuttles Hose test ( Nozzle inside diameter: 12.5mm, Max distance: 1.5m, Min. pressure : 250KN/m2) -10 Weather tight doors and hatches Hose test/chalk test ( Nozzle inside diameter: 12.5mm, Max distance: 1.5m, Min. pressure : 250KN/m2)

Vessel is loaded on summer load waterline at maximum speed ahead: 1. Low speed steering test

2. Turning Circle Test

3. Performance test Starboard. Motor Port Motor Both Motor

Max. Amps Max. oil press

35deg starboard to 30 deg port

Seconds (max. 28s)

Max. Amps

Max. oil press

35deg port to 30 deg starboard

Seconds (max. 28s)

4. isolation of one power actuating system tested (time for regaining steering capability :…………………..s)

5. steering gear control including transfer tested 6. emergency power supply if required tested

7. communication between steering gear compartment/engine room/wheelhouse tested

-11 Main Steering Gear

8. alarms and indicators tested




No. Items Test Description/Requirements/Conditions Status* -12 Auxiliary/Emergency Steering Vessel is loaded on summer load waterline at half maximum speed ahead:

1. Performance test Starboard Motor Port Motor Both Motor

Max. Amps Max. oil press

15deg starboard to 15 deg port

Seconds (max. 60s)

Max. Amps

Max. oil press

15deg port to 15deg starboard

Seconds (max. 60s)

-13 Windlass 1. Safety valves adjusted to : ……………………………… 2. brake capacity test 3. performance test: Starboard Anchor Port Anchor Both Anchors

Depth of water Lengths of chain out

Lifting speed (m/min) Ampere

Oil Pressure

02 Machinery and System -1 Pipes

Note: Class I Pipe: Steam : P 16bar, T 300degC F.O :P 16bar, T 150degC Air/Water/LO/HO : P 40bar , T 300degC Class II Pipe: Steam : P 16bar, T 300degC F.O :P 16bar, T 150degC Air/Water/LO/HO : P 40bar , T 300degC

1. Hydro-test after installation onboard to 1.5 x working pressure (min. 4 bar) · Fuel oil pipe · Bilge pipes · Fire lines · Air pipes · Hydraulic piping for windlass, steering gear, remote control of engines etc.

2. All piping system are to be properly flushed, checked for leakage and functional test under normal working Conditions 3. NDT of Class 1 and II pipes carried out 4. Hydrostatic test of class I and II pipes before installation on board carried out




No. Items Test Description/Requirements/Conditions Status* -2 Bilge Pumping System 1. Each bilge pumps to be tested

2. Direct bilge suction -To demonstrate that they can be used at the same time as the other bilge pumps are drawing from any other compartment. 3. Emergency bilge suction- To demonstrate that they can be used at the same time as the other bilge pumps are drawing from any other compartment. 4. To demonstrate that where pumps necessary for propulsion or ballasting of the ship are connected to common suction or discharge chest or other piping, the arrangement of any pump is not affected by other pumps in operation at the same time

-3 Pumps 1. Hydrostatic test of pump housing – 1.5 x max. working pressure 2. Capacity test 3. Running and discharge test

-4 Shafting 1. Tightness of shaft sealing arrangement tested/checked 2. Testing of system stability – to be checked through out the normal operating range including misfiring of one cylinder and during impact due to engaging clutch 3. Stern tube hydraulically tested to 1.5bar

-5 Propeller Performance Test – full ahead running and reversing at maximum permissible astern RPM -6 Main Propulsion 1. Capacity of starting system tested (min. 6 starts)

2. Testing of safety and alarm functions: Setting/Operates At Items

Port Starboard Emergency Stop Over-speed governor ……………………rpm ……………………rpm LO low pressure alarm ……………………bar ……………………bar LO low shutdown ……………………bar ……………………bar FW High Alarm Temperature ……………………deg C ……………………deg C

3. Shipboard Trials: · At engine load corresponding to max. continuous power at least 4hrs · At rated engine load corresponding to continuous power at least 4 hrs · At engine load corresponding to high and extreme power · At minimum on load speed trials · Starting and reversing maneuvers · In reverse direction of propeller rotation at a minimum engine speed of 0.7x No about 10 minutes. · Starting up from dead ship

4. Crankshaft alignment/deflection before and after testing (hot condition)




No. Items Test Description/Requirements/Conditions Status* -7 Auxiliary Engines 1. Capacity of starting system tested (min. 3 starts)

2. Testing of safety and alarm functions: Setting/Operates At Items

Aux.1 Aux.2 Aux.3 Emergency Stop Over-speed governor ……………………rpm ……………………rpm ……………………rpm LO low pressure alarm ……………………bar ……………………bar ……………………bar LO low shutdown ……………………bar ……………………bar ……………………bar FW High Alarm Temperature …………………deg C …………………deg C …………………deg C

3. Operational load test at rated power at least 4hr 4. Crankshaft alignment/deflection before and after testing

-8 Reduction Gears 1. Tooth contact pattern using a thin suitable lacquer applied at a few teeth at every 90deg of pinion/wheel (after full load running) 2. Inspection of gear teeth for possible wear marks and scuffing 3. Inspection of shrunk on rims for possible movement relative to hub 4. Accessible rolling bearing to be inspected for possible rotation of outer rings 5. Oil temperature and casing temperature to be recorded during the full load test

-9 Fire Protection Fire Safety Safety Construction Safety Equipment

1. Remote shut off arrangement for valves on fuel tanks tested 2. Remote stooping of fuel oil pumps and fans tested 3. Self closing arrangement of short sounding pipes in engine room tested 4. Engine room and galley ventilation dampers tested 5. Main Fire Pump tested 6. Emergency fire pump tested 7. Fire Detection and alarm System tested 8. Fixed CO2 installation system tested (Alarm, interlock, shutdown) 9. Emergency lighting 10. Daylight signal lamp 11. Navigation light with main and emergency source of power 12. Emergency two way communication between control station and muster/embarkation station 13. General emergency alarm tested 14. Rudder angle indicator tested 15. Communication arrangement




No. Items Test Description/Requirements/Conditions Status* -10 Aux. Boilers 1. Safety valves tested ( Set Pressure :………………………; Position: …………………………………)

2. Accumulation test of pressure carried out 3. Alarm/stop at lower water level tested 4. Other monitoring tested 5. Automatic equipment/remote control system tested

-11 Oily Water and Residues 1. To demonstrate transfer from bilges to tanks and from tanks to shore through standard discharge connection 2. To test 15 ppm Oily Water Separator Equipment (if fitted)

03 Electrical, Instrumentation and Automation Installation -1 Generators, switchboards, motors, lighting installation etc. Insulation resistance/megger tested Generating sets Speed governing tested

Over speed trips tested Overload protection tested Electrical characteristics tested

-2 Generator intended for parallel operation -3 Main alarm central unit -4 Group alarms in engine room -5 Group alarms on the bridge -6 Sub alarm panels -7 Local starting panel for pumps etc -8 Redundancy of Equipment -9 Safety Interlocks -10 Manual emergency operations -11 Automatic control system -13 Remote control system -14 Propulsion remote control system

Synchronizing system tested Load sharing tested Reverse power protected tested Function test Function test Function test Function test Function test Function test (Manual/Auto) Function test Function test Function test Function test 1. Propulsion remote control from the engine room tested 2. Propulsion engine control system from the bridge tested 3. Engine telegraph system tested 4. Overriding maneuver from the bridge

-15 Gears Monitoring Alarm and safety function tested -16 Steering gears 1. Steering gears power supplies

2. Start/stop control 3. Rudder control system 4. Local emergency control 5. Monitoring




No. Items Test Description/Requirements/Conditions Status*

-17 Anchoring and Mooring System -18 Fire detection and alarm system -19 Fixed fire extinction system

Control and monitoring system tested Control and monitoring system tested Control and monitoring system tested

* Marks to be used X = To the surveyor’s satisfaction N = Not surveyed/tested (condition given) R = Not in order (condition given) N/A = Not applicable

Place: Date: Surveyor:

STAMPS

classification requirements for testing - annex to guide rev.1

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