New Brunswick Crane
Operator Licensing
Exam – Practice Test
Questions And Correct
Answers (Verified
Answers) Plus Rationales
2026/2027 Q&A
PART 0: THE NAVIGATOR
Section Cognitive Tier Core Competency Focus
PART I The Preview Critical Axioms & 2026
WorkSafeNB Code Hard-Decks
PART II Tier 1 (Questions 1–15) Foundational Syntax: NB Reg
91-191, Clearances, Daily
Operations
PART II Tier 2 (Questions 16–35) Complex Application: Load
Charts, Sling Tension, Critical
Lifts
PART II Tier 3 (Questions 36–60) Grandmaster Synthesis:
Multi-Variable Emergency &
Structural Dynamics
PART I: THE PREVIEW
Mastering this Elite Test Bank forges the raw mechanical knowledge of an operator into the
precision of a Master Hoisting Engineer, directly translating to flawless execution on high-stakes
New Brunswick job sites. This rigorous protocol eliminates guesswork, ensuring technical
intuition aligns perfectly with the updated 2026 WorkSafeNB General Regulation 91-191, the
Occupational Health and Safety Act, and the universally mandated CSA Z150-20/25 standards.
The "Critical Axioms" Cheat Sheet
, ● The Net Capacity Doctrine: Net Capacity = Gross Capacity – Deductions. Every item
hanging below the boom tip (blocks, rigging, deployed jibs), plus stowed attachments per
the manufacturer's notes, must be strictly subtracted from the gross rating.
● The NB Power Line Hard-Decks: Under NB Reg 91-191, unqualified persons must
maintain absolute minimum approach distances: 3.6 metres (12 ft) for 750V to 100kV; 5.2
metres (17 ft) for 100kV to 250kV; and 6.1 metres (20 ft) for 250kV to 345kV.
● The Critical Lift Trigger: A lift legally becomes "critical" in NB if it exceeds 90% of rated
capacity at >50% of maximum permitted load radius, involves a tandem lift >75%
capacity, lifts personnel, operates on a floating base >90%, or crosses energized
high-voltage lines. This requires a documented Code of Practice.
● The Inspection Mandate: Daily pre-shift inspections are the sole domain of the operator
and must be recorded in the Logbook kept in the cab. Annual inspections must be
certified by an Engineer (or a competent person supervised by an engineer) per CSA
Z150.
● The 1% Grade Absolute: Load charts are engineered in a vacuum. A mobile crane must
be uniformly leveled to within 1% of grade. Any deviation introduces fatal dynamic
side-loading.
PART II: THE ELITE TEST BANK
Q1: A mobile crane operator in New Brunswick is assigned to hoist structural steel near an
energized overhead utility line. The line voltage is confirmed by NB Power to be 69kV. Assuming
the operator and riggers are unqualified for electrical utility work, what is the ABSOLUTE
MINIMUM approach distance that any part of the crane, rigging, or load can come to the power
line? A) 0.9 metres (3 feet) B) 3.0 metres (10 feet) C) 3.6 metres (12 feet) D) 5.2 metres (17
feet)
● The Answer: C (3.6 metres (12 feet))
● Distractor Analysis:
○ A is incorrect: 0.9 metres is the clearance for voltages up to 750V only.
○ B is incorrect: 3.0 metres (10 feet) is a common legacy standard, but it violates the
stricter Canadian/WorkSafeNB 91-191 requirement.
○ D is incorrect: 5.2 metres is required for higher voltage transmission lines ranging
from 100,001V to 250,000V.
The Mentor's Analysis: Electrical contact is a leading cause of crane fatalities. Under NB
Regulation 91-191, unqualified personnel facing lines between 750V and 100,000V must
maintain a strict 3.6-metre Limits of Approach. By verifying the voltage with the utility authority
FIRST, you bypass the common trap of estimating clearances by eye. Professional/Academic
Intuition: When in doubt, apply the 3.6m (12ft) hard-deck for standard distribution lines,
and verify with NB Power.
Q2: During a pre-shift inspection, an operator discovers a malfunctioning boom angle indicator.
Based on WorkSafeNB regulations and CSA Z150 protocols, what is the IMMEDIATELY
required action? A) Note the deficiency in the crane's logbook and proceed with lifts that do not
require high boom angles. B) Record the deficiency in the Logbook kept in the cab, secure the
equipment against movement, and ground the crane until repaired. C) Wait for the annual
inspection by a professional engineer to formally diagnose the system. D) Verbally inform the
site supervisor and utilize the Load Moment Indicator (LMI) to bypass the faulty boom angle
indicator.
, ● The Answer: B (Record the deficiency in the Logbook kept in the cab, secure the
equipment against movement, and ground the crane until repaired.)
● Distractor Analysis:
○ A is incorrect: Operating a crane with a known primary safety device failure violates
strict zero-tolerance mandates under Section 213.
○ C is incorrect: Daily mechanical hazard determinations are the legal responsibility of
the operator; waiting for an annual inspection invites catastrophic failure.
○ D is incorrect: Verbal reports are legally insufficient. The Logbook must be utilized,
and one safety device cannot be used to justify bypassing another broken primary
safety device.
The Mentor's Analysis: The daily inspection is a legal gateway to operation. WorkSafeNB
explicitly demands that safety devices be fully functional. By logging the fault and grounding the
machine, you bypass the trap of "making do" with compromised equipment.
Professional/Academic Intuition: If a primary safety device fails, the crane is dead. Log it,
lock it out, and walk away until it is repaired.
Q3: An operator is reviewing the load chart. A 10-metre jib is physically pinned to the boom tip
in the erected position, but the primary lift will be executed using the main hoist block. How must
the operator account for the jib in the net capacity calculation? A) Deduct the Stowed weight of
the jib from the gross capacity. B) Ignore the jib entirely since the main hoist block is carrying the
load. C) Deduct the Erected weight of the jib from the gross capacity. D) Add the jib's structural
weight to the gross lifting capacity to account for increased boom rigidity.
● The Answer: C (Deduct the Erected weight of the jib from the gross capacity.)
● Distractor Analysis:
○ A is incorrect: The jib is pinned at the tip, altering the center of gravity drastically.
Using the stowed weight (which rests at the base) results in a fatal mathematical
overload.
○ B is incorrect: Any attachment hanging from the boom tip reduces the overall lifting
capacity of the machine and must be accounted for.
○ D is incorrect: Adding weight to the gross capacity is a potentially catastrophic
inversion of the net capacity formula.
The Mentor's Analysis: A jib erected at the boom tip acts as a massive cantilevered lever,
pulling the crane toward its tipping axis. You must always subtract the specific Erected/Unused
weight value provided in the manufacturer's deduction chart. By adhering to the net capacity
formula, you bypass the common trap of ignoring "unused" hardware. Professional/Academic
Intuition: If an attachment hangs off the boom and isn't actively lifting the load, it is a
mandatory deduction.
Q4: According to WorkSafeNB Regulation 91-191, a lift is legally classified as a "Critical Lift"
requiring a written Code of Practice under which of the following tandem lift conditions? A) The
load on either crane exceeds 50% of its rated capacity. B) The lift involves hoisting a load over a
public roadway. C) The lift is a tandem lift utilizing two powered hoisting apparatuses where the
load on one exceeds 75% of its rated capacity. D) The total combined load of the tandem lift
exceeds 90% of the combined chart capacities.
● The Answer: C (The lift is a tandem lift utilizing two powered hoisting apparatuses where
the load on one exceeds 75% of its rated capacity.)
● Distractor Analysis:
○ A is incorrect: 50% is a standard operational metric and does not trigger the
statutory threshold.
○ B is incorrect: Lifting over traffic requires distinct traffic control, not a Critical Lift
Operator Licensing
Exam – Practice Test
Questions And Correct
Answers (Verified
Answers) Plus Rationales
2026/2027 Q&A
PART 0: THE NAVIGATOR
Section Cognitive Tier Core Competency Focus
PART I The Preview Critical Axioms & 2026
WorkSafeNB Code Hard-Decks
PART II Tier 1 (Questions 1–15) Foundational Syntax: NB Reg
91-191, Clearances, Daily
Operations
PART II Tier 2 (Questions 16–35) Complex Application: Load
Charts, Sling Tension, Critical
Lifts
PART II Tier 3 (Questions 36–60) Grandmaster Synthesis:
Multi-Variable Emergency &
Structural Dynamics
PART I: THE PREVIEW
Mastering this Elite Test Bank forges the raw mechanical knowledge of an operator into the
precision of a Master Hoisting Engineer, directly translating to flawless execution on high-stakes
New Brunswick job sites. This rigorous protocol eliminates guesswork, ensuring technical
intuition aligns perfectly with the updated 2026 WorkSafeNB General Regulation 91-191, the
Occupational Health and Safety Act, and the universally mandated CSA Z150-20/25 standards.
The "Critical Axioms" Cheat Sheet
, ● The Net Capacity Doctrine: Net Capacity = Gross Capacity – Deductions. Every item
hanging below the boom tip (blocks, rigging, deployed jibs), plus stowed attachments per
the manufacturer's notes, must be strictly subtracted from the gross rating.
● The NB Power Line Hard-Decks: Under NB Reg 91-191, unqualified persons must
maintain absolute minimum approach distances: 3.6 metres (12 ft) for 750V to 100kV; 5.2
metres (17 ft) for 100kV to 250kV; and 6.1 metres (20 ft) for 250kV to 345kV.
● The Critical Lift Trigger: A lift legally becomes "critical" in NB if it exceeds 90% of rated
capacity at >50% of maximum permitted load radius, involves a tandem lift >75%
capacity, lifts personnel, operates on a floating base >90%, or crosses energized
high-voltage lines. This requires a documented Code of Practice.
● The Inspection Mandate: Daily pre-shift inspections are the sole domain of the operator
and must be recorded in the Logbook kept in the cab. Annual inspections must be
certified by an Engineer (or a competent person supervised by an engineer) per CSA
Z150.
● The 1% Grade Absolute: Load charts are engineered in a vacuum. A mobile crane must
be uniformly leveled to within 1% of grade. Any deviation introduces fatal dynamic
side-loading.
PART II: THE ELITE TEST BANK
Q1: A mobile crane operator in New Brunswick is assigned to hoist structural steel near an
energized overhead utility line. The line voltage is confirmed by NB Power to be 69kV. Assuming
the operator and riggers are unqualified for electrical utility work, what is the ABSOLUTE
MINIMUM approach distance that any part of the crane, rigging, or load can come to the power
line? A) 0.9 metres (3 feet) B) 3.0 metres (10 feet) C) 3.6 metres (12 feet) D) 5.2 metres (17
feet)
● The Answer: C (3.6 metres (12 feet))
● Distractor Analysis:
○ A is incorrect: 0.9 metres is the clearance for voltages up to 750V only.
○ B is incorrect: 3.0 metres (10 feet) is a common legacy standard, but it violates the
stricter Canadian/WorkSafeNB 91-191 requirement.
○ D is incorrect: 5.2 metres is required for higher voltage transmission lines ranging
from 100,001V to 250,000V.
The Mentor's Analysis: Electrical contact is a leading cause of crane fatalities. Under NB
Regulation 91-191, unqualified personnel facing lines between 750V and 100,000V must
maintain a strict 3.6-metre Limits of Approach. By verifying the voltage with the utility authority
FIRST, you bypass the common trap of estimating clearances by eye. Professional/Academic
Intuition: When in doubt, apply the 3.6m (12ft) hard-deck for standard distribution lines,
and verify with NB Power.
Q2: During a pre-shift inspection, an operator discovers a malfunctioning boom angle indicator.
Based on WorkSafeNB regulations and CSA Z150 protocols, what is the IMMEDIATELY
required action? A) Note the deficiency in the crane's logbook and proceed with lifts that do not
require high boom angles. B) Record the deficiency in the Logbook kept in the cab, secure the
equipment against movement, and ground the crane until repaired. C) Wait for the annual
inspection by a professional engineer to formally diagnose the system. D) Verbally inform the
site supervisor and utilize the Load Moment Indicator (LMI) to bypass the faulty boom angle
indicator.
, ● The Answer: B (Record the deficiency in the Logbook kept in the cab, secure the
equipment against movement, and ground the crane until repaired.)
● Distractor Analysis:
○ A is incorrect: Operating a crane with a known primary safety device failure violates
strict zero-tolerance mandates under Section 213.
○ C is incorrect: Daily mechanical hazard determinations are the legal responsibility of
the operator; waiting for an annual inspection invites catastrophic failure.
○ D is incorrect: Verbal reports are legally insufficient. The Logbook must be utilized,
and one safety device cannot be used to justify bypassing another broken primary
safety device.
The Mentor's Analysis: The daily inspection is a legal gateway to operation. WorkSafeNB
explicitly demands that safety devices be fully functional. By logging the fault and grounding the
machine, you bypass the trap of "making do" with compromised equipment.
Professional/Academic Intuition: If a primary safety device fails, the crane is dead. Log it,
lock it out, and walk away until it is repaired.
Q3: An operator is reviewing the load chart. A 10-metre jib is physically pinned to the boom tip
in the erected position, but the primary lift will be executed using the main hoist block. How must
the operator account for the jib in the net capacity calculation? A) Deduct the Stowed weight of
the jib from the gross capacity. B) Ignore the jib entirely since the main hoist block is carrying the
load. C) Deduct the Erected weight of the jib from the gross capacity. D) Add the jib's structural
weight to the gross lifting capacity to account for increased boom rigidity.
● The Answer: C (Deduct the Erected weight of the jib from the gross capacity.)
● Distractor Analysis:
○ A is incorrect: The jib is pinned at the tip, altering the center of gravity drastically.
Using the stowed weight (which rests at the base) results in a fatal mathematical
overload.
○ B is incorrect: Any attachment hanging from the boom tip reduces the overall lifting
capacity of the machine and must be accounted for.
○ D is incorrect: Adding weight to the gross capacity is a potentially catastrophic
inversion of the net capacity formula.
The Mentor's Analysis: A jib erected at the boom tip acts as a massive cantilevered lever,
pulling the crane toward its tipping axis. You must always subtract the specific Erected/Unused
weight value provided in the manufacturer's deduction chart. By adhering to the net capacity
formula, you bypass the common trap of ignoring "unused" hardware. Professional/Academic
Intuition: If an attachment hangs off the boom and isn't actively lifting the load, it is a
mandatory deduction.
Q4: According to WorkSafeNB Regulation 91-191, a lift is legally classified as a "Critical Lift"
requiring a written Code of Practice under which of the following tandem lift conditions? A) The
load on either crane exceeds 50% of its rated capacity. B) The lift involves hoisting a load over a
public roadway. C) The lift is a tandem lift utilizing two powered hoisting apparatuses where the
load on one exceeds 75% of its rated capacity. D) The total combined load of the tandem lift
exceeds 90% of the combined chart capacities.
● The Answer: C (The lift is a tandem lift utilizing two powered hoisting apparatuses where
the load on one exceeds 75% of its rated capacity.)
● Distractor Analysis:
○ A is incorrect: 50% is a standard operational metric and does not trigger the
statutory threshold.
○ B is incorrect: Lifting over traffic requires distinct traffic control, not a Critical Lift
