NCCER MODULE 1 BASIC SAFETY TRADE TERMS LATEST 2026/2027 ACTUAL EXAM QUESTIONS WITH CORRECT ANSWERS 100% VERIFIED GRADED A+

NCCER MODULE 1 BASIC SAFETY
TRADE TERMS LATEST 2026/2027
ACTUAL EXAM QUESTIONS WITH
CORRECT ANSWERS 100% VERIFIED
GRADED A+
1. Accidentm-
mCORRECTmANSWERmPermthemUSmOccupationalmSafetymandmHealthmAdministrationm(OSHA)


,manmunplannedmeventmthatmresultsminmpersonalminjurymormpropertymdamage.



2. ArcmWeldingm-
mCORRECTmANSWERmThemjoiningmofmmetalmpartsmbymfusion,minmwhichmthemnecessarymheat


mismproducedmbymmeansmofmanmelectricmarc.




3. Brazingm-
mCORRECTmANSWERmAmprocessmusingmheatminmexcessmofm800mdegreesmFmtommeltmamfillerm


metalmthatmismdrawnmintomamconnection.mCommonlymusedmtomjoinmamcoppermpipe.



4. Combustiblem-
mCORRECTmANSWERmCapablemofmeasilymignitingmandmrapidlymburning;musedmtomdescribemam


fuelmwithmamflashmpointmatmormabovem100mdegreesmF.



5. Competentmpersonm-
mCORRECTmANSWERmAmpersonmwhomismcapablemofmidentifyingmexistingmandmpredictablemh


azardsminmthemsurroundingsmormworkingmconditionsmwhichmaremunsanitary,mhazardous,morm
dangerousmtomemployees,mandmwhomhasmauthorizationmtomtakempromptmcorrectivemmeasu
resmtomeliminatemthem.



6. Confinedmspacem-
mCORRECTmANSWERmAmworkmareamlargemenoughmformampersonmtomwork,mbutmarrangedminm


suchmamwaymthatmanmemployeemmustmphysicallymentermthemspacemtomperformmwork.mAmcon

, finedmspacemhasmamlimitedmormrestrictedmmeansmofmentrymandmexit.mItmismnotmdesignedmform
continuousmwork.mTanks,mvessels,msilos,mpits,mvaults,mandmhoppersmaremexamplesmofmconfi
nedmspaces.



7. Cross-bracingm-
mCORRECTmANSWERmBracesm(metalmormwood)mplacedmdiagonallymfrommthembottommofmon


emrailmtomthemtopmofmanothermrailmthatmaddmsupportmtomamstructure.



8. Excavationm-mCORRECTmANSWERmAnymman-
mademcut,mcavity,mtrench,mormdepressionminmanmearthmsurface,mformedmbymremovingmeart
h.



9. Flammablem-
mCORRECTmANSWERmCapablemofmeasilymignitingmandmrapidlymburning;musedmtomdescribemam


fuelmwithmamflashmpointmbelowm100°Fm(38°C).



10. flashmburnm-
mCORRECTmANSWERmThemdamagemthatmcanmbemdonemtomeyesmaftermevenmbriefmexposuremt


omultravioletmlightmfrommarcmwelding.mAmflashmburnmrequiresmmedicalmattention.



11. Flashmpointm-
mCORRECTmANSWERmThemtemperaturematmwhichmfuelmgivesmoffmenoughmgasesm(vapors)mto


mburn.




12. groundm-
mCORRECTmANSWERmThemconductingmconnectionmbetweenmelectricalmequipmentmormanme


lectricalmcircuitmandmthemearth.



13. groundmfaultm-
mCORRECTmANSWERmAnmunintentional,melectricallymconductivemconnectionmbetweenmanm


ungroundedmconductormofmanmelectricalmcircuitmandmthemnormallymnon-current-