The shop trial shall be done under the engine being coupled with alternator and use marine diesel oil.
1) Start-up
2) Load test in X% of engine output
0.5 hour at 25% load
0.5 hour at 50% load
0.5 hour at 75% load
1.0 hour at 100% load
0.5 hour at 110% load
3) Fuel consumption measurement at MCR(Maximum continuing rating) only
4) Governor test
5) Parallel running test
6) Safety function test for emergency trip
7) Mechanical vibration measurement at MCR only
8) Overhaul inspection in one cylinder per engine
9) Nox certification according to IMO Nox regulation