NCCOl Towerl Cranel Operatorl Certificationl Examl Prepl (Latestl 2025/l 2026l Update)l Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solutions)
Q:l Whatl isl usedl tol adjustl thel jibl forl properl inclinationl andl eliminatel jibl twist
Answer:
Turnbuckles
Q:l Al towerl cranel fastenedl tol thel outsidel ofl al buildingl shouldl bel securedl al minimuml of
Answer:
4l flours
Q:l Whatl isl thel purposel ofl al jibl radiusl marker?
Answer:
Indicatel positionl ofl trolleyl onl thel jib
Q:l Tl orl f
Al limitl switchl isl al devicel thatl restrictsl movementsl ofl thel cranel andl preventsl overloadingl orl damage
Answer:
True
Q:l Tl orl f
Eachl cranel onlyl requiresl onlyl onel limitl switch.l Thatl switchl willl bel onl thel trolleyl hoist 1 / 4
Answer:
False
Q:l Tl orl f
Alll limitl switchesl arel ofl al mechanicall type,l includingl thosel onl digitall controll cranes
Answer:
False
Q:l Towerl cranel brakesl mustl applyl whenl therel isl al powerl loss.l Thesel arel called:
Answer:
Faill safel brakes
Q:l Tl orl f
Towerl andl mobilel cranesl arel bothl loadl testedl atl 125%l overload
Answer:
False
Q:l Towerl cranel operatorl controlsl shouldl automaticallyl returnl tol whatl positionl whenl pressurel isl released?
Answer:
Neutral
Q:l Everyl towerl cranel cabl mustl bel equippedl withl a:
Answer:
Loadl ratingl chart
Q:l Tl orl f 2 / 4
Becausel ofl theirl lightl weight,l itl isl notl necessaryl tol includel slingsl andl riggingl hardwarel inl thel pre-liftl loadl weightl calculations
Answer:
False
Q:l Tl orl f
Al towerl cranel canl bel safelyl operatedl inl windl speedsl exceedingl 20-30l mphl ifl thel loadl doesn'tl approachl thel cranel capacity
Answer:
False
Q:l Tl orl f
Ifl sol equipped,l thel digitall computerizedl operatorl aidl systeml canl bel usedl asl al scalel tol testl weightl ofl thel load
Answer:
False
Q:l Tl orl f
Thel personl givingl signalsl mustl alwaysl bel inl al positionl tol seel thel loadl clearlyl atl alll times
Answer:
True
Q:l Thel preferredl methodl ofl contactl betweenl signall personl andl operatorl isl by
Answer:
Hardl wirel voicel communicaton
Q:l Ifl thel jibsl ofl twol adjacentl towerl cranesl canl overlap,l whichl ofl thel followingl conditionsl shouldl apply
Answer: 3 / 4
Jibsl setl atl differentl heights,l operatorsl havel voicel contact,l onel personl organizingl hoistingl operations...alll ofl above
Q:l Tl orl f
Thel jibl ofl anl unattendedl towerl cranel isl lockedl inl positionl andl neverl allowedl tol weathervanel withl thel wind
Answer:
False
Q:l Tl orl f
Al towerl cranel usedl regularlyl andl inl goodl workingl conditionl onlyl requiresl inspectionl everyl 6l months
Answer:
False
Q:l Whenl thel towerl basel boltsl arel re-torqued,l thel jibl isl rotatedl sol thel counterweightl isl positionedl inl whatl positionl relatingl tol thel boltsl beingl tightened?
Answer:
Counterweightl overl thel bolts
Q:l Whenl plumbingl al towerl cranel afterl itl hasl beenl climbed,l thel cranel must
Answer:
Bel balanced
Q:l Whichl ofl thel followingl oshal regulationsl governl suspendedl personnell platforms
Answer:
Oshal 1926.550(g)
Q:l Accordingl tol asmel b30.3,l thel prohibitedl zonel forl powerl linesl thatl arel 60kvl is
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