NCCOl Mobilel Cranel Operatorl Certificationl Examl (Latestl 2025/l 2026l Update)l Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solutions)
Q:l Itl isl importantl tol knowl whenl lubricatingl cranel hoistl wirel rope,l thatl thel lubricantl
must:l
A.l Notl hinderl visuall inspectionl B.l Notl bel appliedl inl directl sunlightl C.l Notl bel appliedl priorl tol use D.l Notl bel appliedl tol regularl layl wirel rope
Answer:
Notl hinderl visuall inspection
Q:l Howl oftenl isl thel competentl personl requiredl tol inspectl thel runningl wirel ropesl onl al mobilel wire?l
A.l Eachl shift B.l Eachl year C.l Eachl weekl D.l Eachl month
Answer:
Eachl shift
Q:l Onl mobilel cranes,l howl manyl brokenl wiresl mustl bel presentl inl onel strandl ofl onel layl forl runningl wirel ropel removedl froml service?l A.l 3l B.l 1l C.l 2l D.l 0
- / 4
Answer:
3
Q:l Howl manyl randomlyl distributedl brokenl wiresl inl rotation-resistantl hoistl wirel ropesl consideredl forl replacement?l
A.l 1l brokenl wirel inl 6l ropel diametersl B.l 2l brokenl wiresl inl 30l ropel diametersl C.l 3l brokenl wiresl inl onel strandl inl onel lay D.l 2l brokenl wiresl inl 6l ropel diameters
Answer:
2l brokenl wiresl inl onel strandl inl 6l ropel diameters
Q:l Accordingl tol osha,l whatl isl thel minimuml numberl ofl fulll wrapsl ofl wirel ropel thatl mustl remainl onl hoistl drumsl inl alll servicel conditions?l
A.l 1 B.l 5 C.l 2 D.l 4
Answer:
2
Q:l Onl whosel recommendationsl shouldl al mobilel cranel preventativel maintenancel programl bel developed?l
A.l Masterl mechanic B.l Cranel operatorl C.l Companyl supervisorl D.l Cranel manufacturer
Answer:
Cranel manufacturer
- / 4
Q:l Onl al mobilel crane,l thel measurementl forl thel loadl radiusl isl thel distancel froml thel
centerl ofl gravityl ofl thel suspendedl loadl tol the:l
A.l Centerl ofl rotationl ofl thel crane B.l Centerl ofl gravityl onl thel crane C.l Tippingl axisl ofl thel equipmentl carrierl D.l Hookl rollersl onl thel equipmentl carrier
Answer:
Centerl ofl thel rotationl ofl thel crane
Q:l Onl al mobilel crane,l shouldl thel loadl bel appliedl whenl determiningl thel properl booml angle?l
A.l Yes B.l Nol C.l Maybe D.l Sometimes
Answer:
Yes
Q:l Onl al mobilel cranesl rangel diagram,l booml lengthl andl booml anglel canl bel usedl tol determine?l
A.l Loadl weight B.l Loadl radiusl C.l Counterweightsl D.l Grossl capacity
Answer:
Loadl radius
Q:l Onl al mobilel crane,l whatl isl thel weightl ofl thel stowedl jibl thatl isl deductedl inl loadl chartl calculationsl called?l
A.l Actuall weight B.l Non-deductedl weight 3 / 4
C.l Effectivel weight D.l Non-effectivel weight
Answer:
Effectivel weightl (becausel itl isl behindl outl riggersl andl becomesl counterl weight)
Q:l Whenl determiningl booml tipl elevationl forl al mobilel crane,l thel userl could:l
A.l Calll thel manufacturerl B.l Usel thel rangel diagram C.l Usel thel wiringl diagraml D.l Calll thel sitel supervisor
Answer:
Usel thel rangel diagram
Q:l Thel terml netl capacityl isl bestl definedl byl whichl ofl thel termsl listedl below?l
A.l Netl loadl plusl capacityl B.l Capacityl deductionsl minusl grossl capacityl C.l Netl loadl minusl grossl capacityl D.l Grossl capacityl minusl capacityl deductions
Answer:
Grossl capacityl minusl capacityl deductions
Q:l Whenl liftingl offl thel mainl boom,l howl isl thel effectivel weightl ofl thel fly/jibl differentl inl thel erectedl positionl froml thatl ofl thel stowedl position?l
A.l Effectivel weightl increasesl B.l Effectivel weightl decreasesl C.l Effectivel weightl isl reducedl 85% D.l Effectivel weightl isl reducedl 75%
Answer:
Effectivel weightl increases
- / 4