NCCCO MOBILE CRANE EXAM

NCCCO MOBILE CRANE EXAM

QUESTIONS AND CORRECT

DETAILED ANSWERS WITH (VERIFIED

ANSWERS) |ALREADY GRADED

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1.JWhatJactionJdoesJaJsignalJpersonJintendJtheJoperatorJtoJperformJifJheJextendsJhisJarmJatJshoulde rJheight,JmakesJaJfistJwithJhisJhand,JandJsticksJhis/herJthumbJup?a.JBoomJdownJ b.JSwingJ c.JBoomJupJ d.JExtendJboomJ-JCORRECTJANSWER-c.

2.JWhenJhoistingJpersonnel,JwithinJwhatJpercentageJofJlevelJmustJaJtelescopicJboomJcraneJbeJinJor derJforJtheJgrossJratingsJinJtheJloadJchartJtoJremainJvalid?a.J1% b.J2%J c.J5%J d.J8%J-JCORRECTJANSWER-a.

3.JTheJloadJlineJofJtheJcraneJyou'reJoperatingJcontactsJanJenergizedJpowerJline.JThere'sJnoJsignJofJan yJotherJdanger,JsuchJasJfire.JWhatJshouldJyouJdo?a.JClimbJdownJcarefullyJfromJtheJcraneJcabJ b.JJumpJdown,JfeetJtogetherJ c.JStayJinJtheJcabJuntilJtheJlinesJareJde-energizedJ d.JGetJasJfarJawayJfromJtheJcraneJasJpossibleJ-JCORRECTJANSWER-c.

4.JAccordingJtoJOSHAJ1926.1413,JhowJmanyJrandomlyJdistributedJbrokenJwiresJinJrotation- resistantJropeJareJcauseJforJreplacementJofJtheJrope?a.J1JbrokenJwireJinJ6JropeJdiametersJ 1 / 2

b.J2JbrokenJwiresJinJ30JropeJdiametersJ c.J3JbrokenJwiresJinJoneJstrandJinJoneJlayJ d.J2JbrokenJwiresJinJ6JropeJdiametersJ-JCORRECTJANSWER-d.

5.JWhatJisJtheJnetJcapacityJofJaJcraneJonJmainJboomJunlessJtheJmanufacturerJstatesJotherwise?a.JTheJcapacityJlistedJinJtheJloadJchartJminusJtheJweightJofJtheJriggingJandJallJattachmentsJ b.JTheJcapacityJlistedJinJtheJloadJchartJplusJtheJweightJofJtheJriggingJandJallJattachmentsJ c.JTheJcapacityJlistedJinJtheJloadJchartJminusJtheJweightJofJtheJriggingJandJallJattachmentsJnotJinJuseJ d.JTheJcapacityJlistedJinJtheJloadJchartJminusJtheJweightJofJtheJriggingJaloneJ-JCORRECTJANSWER-a.

6.JWhatJmayJhappenJtoJaJproperlyJriggedJloadJwhenJliftedJoffJtheJgroundJunlessJtheJoperatorJtakesJ accountJofJboomJdeflection?a.JItJcouldJswingJoutJawayJfromJtheJcraneJ b.JItJcouldJswingJinJtowardsJtheJcraneJ c.JItJcouldJraiseJabsolutelyJverticallyJ d.JItJcouldJshiftJinJitsJriggingJ-JCORRECTJANSWER-a.

7.JWhatJStandardJMethodJhandJsignalJisJbeingJillustrated?

a.JSwingJ b.JStopJ c.JEmergencyJStopJ d.JTravelJ-JCORRECTJANSWER-a.

8.JWhoJshouldJanJoperatorJrespondJtoJaJ"stop"JsignalJfrom?a.JAppointedJsignalJpersonJonlyJ b.JProjectJmanagerJonlyJ c.JSuperintendentJonlyJ d.JAnyoneJ-JCORRECTJANSWER-d.

9.JWhichJareaJdoJtruckJcranesJwithoutJaJ5thJoutriggerJgenerallyJhaveJnoJliftingJcapacityJunlessJtheJ manufacturerJstatesJotherwise?

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