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NCCCOMOBILECRANE
EXAM BRANDNEWEXPERTEXAM
QUESTIONSWITHCLEARCORRECT
ANSWERS ALLGRA +
IUMUPDATE(-
) GUARA SUCCESS.
1.Whatactiondoesasignalpersonintendtheoperatortoperformifheextendshis armatshoulderheight,makesafistwithhishand,andstickshis/herthumbup?a.Boomdown b.Swing c.Boomup d.Extendboom-ANSWER✅✅c.
2.Whenhoistingpersonnel,withinwhatpercentageoflevelmustatelescopic boomcranebeinorderforthegrossratingsintheloadcharttoremainvalid?a.1% b.2% c.5% d.8%-ANSWER✅✅a.
3.Theloadlineofthecraneyou'reoperatingcontactsanenergizedpowerline.There'snosignofanyotherdanger,suchasfire.Whatshouldyoudo?a.Climbdowncarefullyfromthecranecab 1 / 2
b.Jumpdown,feettogether c.Stayinthecabuntilthelinesarede-energized d.Getasfarawayfromthecraneaspossible-ANSWER✅✅c.
4.AccordingtoOSHA1926.1413,howmanyrandomlydistributedbrokenwiresin rotation-resistantropearecauseforreplacementoftherope?a.1brokenwirein6ropediameters b.2brokenwiresin30ropediameters c.3brokenwiresinonestrandinonelay d.2brokenwiresin6ropediameters-ANSWER✅✅d.
5.Whatisthenetcapacityofacraneonmainboomunlessthemanufacturerstates otherwise?a.Thecapacitylistedintheloadchartminustheweightoftheriggingandall attachments b.Thecapacitylistedintheloadchartplustheweightoftheriggingandall attachments c.Thecapacitylistedintheloadchartminustheweightoftheriggingandall attachmentsnotinuse d.Thecapacitylistedintheloadchartminustheweightoftheriggingalone- ANSWER✅✅a.
6.Whatmayhappentoaproperlyriggedloadwhenliftedoffthegroundunlessthe operatortakesaccountofboomdeflection?a.Itcouldswingoutawayfromthecrane b.Itcouldswingintowardsthecrane c.Itcouldraiseabsolutelyvertically d.Itcouldshiftinitsrigging-ANSWER✅✅a.
7.WhatStandardMethodhandsignalisbeingillust ?a.Swing b.Stop c.EmergencyStop d.Travel-ANSWER✅✅a.
8.Whoshouldanoperatorrespondtoa"stop"signalfrom?a.Appointedsignalpersononly b.Projectmanageronly c.Superintendentonly d.Anyone-ANSWER✅✅d.
9.Whichareadotruckcraneswithouta5thoutriggergenerallyhavenolifting capacityunlessthemanufacturerstatesotherwise?a.Theside b.Therear c.Thefront
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