g g g g g g g
ied Answers| (2023/ 2024 New Update)
g g g g g
QUESTION
WhengaregNACEgInternationalgsurfacegpreparationgstandardsgconsideredgbinding?
Answer:
Whengspecifiedgingthegcontractgdocuments
QUESTION
"RandomgstaininggshallgbegWhichgJointgNACE/SSPCgabrasivegblastinggstandardgstatesgthatglimi
tedgtognogmoregthang33%gofgeachgunitgareagofgsurface"?
Answer:
NACEgNo.g3/SSPC-SPg6g-gCommercialgBiastgCleaning
QUESTION
Whichgblastinggstandardgallowsgforgtracesgofgtightlygadherentgmillgscale,grustgandgtightlygadhere
ntgthingcoatingsgupgtog10%?
Answer:
Kc)gNACEgNo.g8/SSPC-SPg14
QUESTION
AccordinggtogNACEgNo.4/SSPC-
SPg7,gmillgscale,grustgandgpaintgaregconsideredgtightlygadherentgifgtheygcannotgIgremovedgby
Answer:
D.gLiftinggwithgagdullgputtygknife
QUESTION
,ISOg8501gSt3gisgthegstandardgforgwhichgofgthegfollowing?
Answer:
Verygthoroughghandgand/orgpowergtoolgcleaning
QUESTION
Whichgstandardgrequiresgag"commercialggrade"gpowergtoolgcleanliness?
Answer:
D.gSSPC-SPg15
QUESTION
Asgtheginspectorgcalledgingtogverifygagblast,gyougfindgsteelgwhichghasgscatteredgtightlygadherentgr
ustgremalningginglessgthang5%gofgthegunitgarea.gWhichgstandardghasgbeengachieved?
Answer:
D.gNACEgNo.g8/gSSPC-SPg14
QUESTION
Groundinggthegpumpgandgfluidghosegusedgingairlessgspray
Answer:
Preventsgstatiegsparking
QUESTION
DutygofgCare
Answer:
Cautiongfellowgworkersgwhengtheygperformgunsafegacts!gDognotgtakegchances!gAnkgquestionsgw
hengtheregisganygdoubtgconceminggsafety!gMaintaingandgusegyourgPPEIgReportgallgunsafegconditi
ons,gequipment,gorgoperations!
QUESTION
Remember...
,Answer:
YourgSafetygisgYourgResponsibilitygBEgCAREFULgSAFETYgFIRST
QUESTION
Youghavegbeenginspectinggagtankgrepaintinggprojectgandgsuspectgthegsurfacegwasgnotgcleanedgpro
perlygbutgthegcoatingghasgalreadygbeengapplied.gWhatgshouldgyougdo?
Answer:
Consultgthegownergforgguidance
QUESTION
Documentation
Answer:
Projectgisgnotgcompleteguntilgthegprojectgdocumentationgisgdeliveredgtogthegownerg-gShouldgbe
deliveredgasgsoongasgpossiblegaftergacceptancegofgworkgКеерgаgсоруgofgrecords,gunlessgprevented
gbygcontractualgclausesgorgotherwise
QUESTION
Definegcorrosion.
Answer:
Thegdeteriorationgofgagsubstance,gusuallygagmetalgfromgagreactiongwithgitsgenvironment.
QUESTION
Whatgisgpassivation?
Answer:
Aglayergofgoxidesgformedgongthegsurfacegofgagmetalgthatgprovidesgcorrosiongprotection.gStainlessg
Steelgforgexample.
QUESTION
Whatgaregthegelementsgofgagcorrosiongcell?
Answer:
, .gAnode
• Cathode
• MetallicgPathway.
.gElectrolyte.
QUESTION
Describegwhatghappensgatgtheganode.
Answer:
Thegmetalgdissolvesgintogthegelectrolyte.
QUESTION
Whatgisgthegfunctiongofgthegelectrolyte?
Answer:
Allowsgthegpassagegofgionsgtogconnectgthegcorrosiongcell.
QUESTION
Whatgisgthegfunctiongofgthegmetallicgpathway?
Answer:
Allowsgthegflowgofgelectronsgtogconnectgthegcorrosiongcell
QUESTION
Whatgisgtheggalvanicgseries?
Answer:
Aglistinggofgmetalsgingordergofgreactivityg(moregorglessgnoble)gingseawatergatg25g°C.
QUESTION
Theggeneralgrulesgofggalvanicgcorrosiongare:
Answer:
Theglessgnobleg(orgmoregreactive)gmetalgwhengconnectedgtogagmoregnobleg(orglessgreactivegmetal)
gwillgcorrodegpreferentially.