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NCCCO Core Prep Test 2026 (Alternate) | Crane Operator Practice Questions & Study Guide

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NCCCO Core Prep Test 2026 (Alternate) | Crane Operator Practice Questions & Study Guide

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NCCCO,./Core,./Prep,./Test,./(Alternate)

1. What, . / is, . / the, . / purpose, . / of, . / installing, . / an, . / auxiliary, . / boom, . / point, . / sheave, . / to, . / t
he, . / main,./boom,./tip?:,./Separate,./hoist,./lines
2. A, . / designated, . / Lift, . / Director, . / shall, . / be, . / assigned, . / by, . / the, . / ?:,./Site,./Supervisor
3. Who,./is,./responsible,./for,./calculating,./net,./capacity?:,./Crane,./Operator
4. Who, . / is, . / responsible, . / for, . / ensuring, . / all, . / rigging, . / is, . / supervised, . / by, . / a, . / Q
ualified,./Rigger?:,./Site,./Supervisor/,./Lift,./Director
5. Who,./is,./responsible,./for,./ensuring,./the,./crane,./owner,./is,./notified,./of,./any,./dama
ge,./to,./the,./crane,./or,./replacement/repair,./of,./wire,./rope?:,./Crane,./User
6. Who, . / is, . / responsible, . / for, . / restricting, . / unauthorized, . / access, . / to, . / the, . / crane's
, . / work,./area?:,./Site,./Supervisor/Lift,./Director


7. Who,./is,./responsible,./for,./ensuring,./crane,./operations,./are,./stopped,./if,./alerted,./t
o,./an,./unsafe,./condition?:,./Lift,./Director
8. If,./the,./operator,./or,./A/D,./determine,./that,./ground,./conditions,./are,./not,./suitable,./fo
r,./the,./equipment,./being,./operated,,./they,./should,./request,./the,./
correct,./the,./issue:,./Controlling,./Entity
9. Who,./is,./responsible,./for,./ensuring,./that,./personnel,./involved,./in,./crane,./operatio
ns,./understand,./their,./responsibilities,,./assigned,./duties,./and,./associated,./hazards?:,./
Lift,./Director
10. When, . / can, . / the, . / operator, . / of, . / a, . / crane, . / set, . / the, . / crane, . / up, . / with, . / less, .
/ than, . / fully,./extended,./outriggers?:,./When,./the,./load,./chart,./allows


11. The, . / outrigger, . / pad, . / and, . / cribbing, . / should, . / be, . / strong, . / enough, . / to, . / suppor
t?:, . / The,./total,./weight,./of,./the,./crane,./and,./the,./load
12. What,./must,./be,./known,./prior,./to,./setting,./up,./your,./crane?:,./Location,./of,./underground,./vaults
13. What,./is,./the,./minimum,./distance,./the,./flange,./on,./the,./hoist,./drum,./should,./exten
d,./above,./the,./last,./wrap,./of,./rope?:,./½,./inch
14. Eccentric,./main,./boom,./tip,./reeving,./will:,./Twisting,./of,./the,./boom
15. What,./is,./the,./most,./common,./wire,./rope,./used,./on,./most,./cranes?:,./Right,./regular,./lay
16. Prior,./to,./leveling,./a,./crane,./what,./should,./be,./done,./with,./the,./outrigger,./jack?:, . / Secu
re,./the,./float,./pad,./to,./jack,./cylinder
17. What, . / three, . / functions, . / will, . / not, . / work, . / after, . / two-
blocking, . / a, . / crane, . / that, . / has, . / a,./prevention,./system?:,./Boom,./down,,./extend,./the,./boom,./a
nd,./hoist

, NCCCO,./Core,./Prep,./Test,./(Alternate)

18. Boom, . / angle, . / on, . / a, . / telescoping, . / boom, . / is, . / measured, . / from, . / above, . / or
, . / below,./horizontal,./to,./the,./ ?:,./Longitudinal,./axis,./of,./the,./boom,./base,./section
19. The,./line,./pull,./of,./the,./innermost,./layer,./on,./the,./hoist,./drum,./is,./
than,./the,./outermost,./layer.:,./Greater
20. Side,./loading,./of,./a,./crane,./can,./be,./caused,./by?:,./Wind
21. If,./power,./fails,./to,./the,./crane,./what,./must,./the,./operator,./ensure,./is,./done?:,./The,./contro
ls,./are,./put,./in,./the,./neutral,./position
22. On, ./ a, ./ multiple,. / crane,./ lift,,. / do,. / not,./ exceed, ./ of,./the,./load,./chart.:,./75%
23. If,./a,./crane,./operator,./knows,./the,./boom,./length,./and,./the,./boom,./angle,./he,./coul
d,./use,./the,./range,./diagram,./to,./estimate,./what?:,./Load,./radius
24. Which,./of,./the,./following,./jib,./offsets,./will,./have,./the,./least,./amount,./of,./capacity?:,./3
0,./degrees
25. When, . / is, . / it, . / okay, . / to, . / make, . / modifications, . / to, . / the, . / structure, . / of, . / the, . / cran
e's, . / upper,./works?:,./With,./written,./permission,./from,./the,./manufacturer
26. A,./sudden,./stop,./of,./the,./hoist,./on,./a,./crane,./will,./produce,./a,./what?:,./Dynamic,./load
27. When,./hoisting,./personnel,./from,./a,./crane,,./what,./must,./be,./on,./the,./crane?:,./Anti-
two,./block,./device
28. What,./grade,./of,./alloy,./steel,./chain,./should,./be,./used,./for,./hoisting,./slings?:,./80
29. Each,./time,./a,./line,./passes,./from,./the,./boom,./point,./to,./the,./load,./block,./it,./is,./cons
id-ered,./a,./ ?:,./Part,./of,./line
30. Which,./statement,./about,./sling,./angles,./is,./correct?:,./As,./sling,./angle,./decreases,,./sling,./stre
ss,./increases
31. When,./installing,./a,./wedge,./socket,./end,./termination,./on,./the,./crane,./the,./liv
e,./section,./of,./the,./rope,./should,./be,./in,./line,./with,./the?:,./Pin
32. Which,./of,./the,./following,./hitches,./would,./be,./best,./suited,./for,./lifting,./a,./bundle,./o
f, . / items?:,./Double,./wrapped,./choker
33. If,./the,./signal,./person,./extends,./his,./arm,./at,./shoulder,./height,./with,./his,./thum
b,./pointing,./down,./what,./do,./they,./want,./the,./operator,./to,./do?:,./Boom,./down
34. If,./the,./signal,./person,./has,./their,./arm,./extended,./and,./is,./pointing,./to,./his/her,./left
,, . / what,./do,./they,./want,./you,./to,./do?:,./Swing,./right
35. Why,./is,./a,./carry,./deck,./crane,,./called,./a,./carry,./deck?:, . / The,./deck,./of,./the,./crane,./has,./carrying,./capacit
ies

, NCCCO,./Core,./Prep,./Test,./(Alternate)

36. How,./much,./clearance,./is,./required,./between,./the,./counterweight,./of,./the,./cran
e,./and,./all,./objects?:,./2,./ft.
37. Which, . / of, . / the, . / following, . / would, . / be, . / good, . / ground, . / conditions, . / for, . / setting
, . / up, . / a, . / crane?:,./Compacted,./and,./level


38. When, . / using, . / a, . / carpenter's, . / level, . / to, . / check, . / the, . / level, . / condition, . / of, . / th
e, . / crane,,./where,./would,./be,./the,./best,./location,./to,./put,./the,./level?:,./Swing,./bearing,./of,./the,./u
pper,./works
39. What, . / is, . / the, . / advantage, . / to, . / placing, . / mats, . / or, . / cribbing, . / under, . / the, . / ou
trigger, . / floats?:,./Lowers,./the,./ground,./pressure,./applied,./by,./the,./crane
40. When,./operating,./a,./crane,./within,./100,./feet,./of,./water,./what,./degree,./of,./lev
el,./should,./your,./crane,./be?:,./.57,./degrees
41. When,./is,./it,./ok,./to,./place,./blocking,./under,./the,./outrigger,./beams,./of,./a,./crane?:,./Ne
ver
42. What, . / is, . / the, . / purpose, . / of, . / installing, . / a, . / auxiliary, . / boom, . / point, . / sheave, . / to, . /
the, . / main,./boom,./tip?:,./Separate,./hoist,./lines
43. Which,./of,./the,./following,./is,./considered,./standing,./rope?:,./Pendant,./line
44. How,./many,./broken,./wires,./are,./allowed,./in,./one,./strand,./of,./one,./lay,./of,./standa
rd,./wire,./rope?:,./3
45. The,./lubricant,./used,./for,./wire,./rope,./should,./be,./of,./what,./type?:,./That,./does,./not,./hinder,./visual,./i
nspection
46. How, . / often, . / should, . / the, . / crane, . / operator, . / inspect, . / standard, . / running, . / wir
e, . / rope?-
:,./Every,./shift,./(When,./in,./use)
47. How, . / many, . / broken, . / wires, . / are, . / allowed, . / on, . / 30, . / diameters, . / of, . / EEIPS, .
/ rotation,./resistant,./wire,./rope?:,./4


48. With,./the,./boom,./at,./its,./highest,./angle,./and,./its,./shortest,./radius,,./how,./many,./wra
ps,./of,./wire,./rope,./need,./to,./be,./on,./the,./drum,./at,./all,./times?:,./2
49. When, . / measuring, . / load, . / radius, . / of, . / the, . / crane., . / You, . / measure, . / from, . / the,
. / axis, . / of,./rotation,./of,./the,./crane,./to,./the ?:,./Center,./of,./gravity,./of,./the,./load
50. What, . / must, . / be, . / deducted, . / from, . / the, . / gross, . / capacity, . / of, . / the, . / crane, . / whe
n, . / the, . / jib,./is,./erected,,./but,./not,./in,./use?:,./Ettective,./weight
51. Where,./can,./tip,./height,./be,./found?:,./Range,./diagram

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