Section3Intermediatesurveysextent–mainclass............................................ 33
1Generalrequirements........................................................................ 33
1.1General..........................................................................................33
2Hullandequipment........................................................................... 33
2.1General-allships.......................................................................... 33
3Machineryandsystems..................................................................... 34
3.1General..........................................................................................34
Section4Renewalsurveysextent–mainclass....................................................36
1Generalrequirements........................................................................ 36
1.1General..........................................................................................36
1.2Reviewofdocumentation,operationalinstruments,signboardsand
markings............................................................................................. 36
2Hullandequipment........................................................................... 36
2.1General-allships.......................................................................... 36
3Machineryandsystems..................................................................... 43
3.1General-allships.......................................................................... 43
4Tablesofthicknessmeasurements....................................................47
4.1General..........................................................................................47
5Tableofsurveymethodsformachinery.............................................49
5.1General..........................................................................................49
Section5Miscellaneousmainclasssurveys......................................................... 51
1Bottomsurveys..................................................................................51
1.1General..........................................................................................51
1.2Rudderwithattachmentsandbearings..............................................52
1.3Propellerandpropellershaft............................................................ 52
1.4Thrustersandwaterjets...................................................................52
2Propellershaftsurvey....................................................................... 53
2.1General..........................................................................................53
3Propellerconnectionsurvey.............................................................. 55
3.1General..........................................................................................55
4Surveyofgearedthrustersformainpropulsionanddynamic
positioning............................................................................................56
4.1General..........................................................................................56
5Surveyofpoddedthrustersformainpropulsionanddynamic
positioning............................................................................................57
5.1General..........................................................................................57
5.2Scheduledsurveys.......................................................................... 57
5.3Waterjetsurvey.............................................................................. 58
Part7Chapter1Contents
Rulesforclassification:Highspeedandlightcraft—DNV-RU-HSLCPt.7Ch.1.EditionJuly2022 Page5
Surveyrequirementsforfleetinservice
DNVAS
