NCCCO Lift Director Certification Practice Exam
Questions and Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
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Q1. According to ASME P30, what is the minimum factor of
safety for a synthetic web sling used in a basket hitch?
A) 3:1
B) 4:1
C) 5:1
D) 7:1
Correct Answer: C
Rationale: ASME P30-2015 requires a minimum design factor of
5:1 for synthetic web slings in all hitch configurations, including
basket, choker, and vertical.
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Q2. A critical lift is defined by OSHA 1926.1400 as a lift that:
A) Exceeds 75% of crane capacity
B) Requires multiple cranes
C) Involves a load that exceeds 90% of crane capacity or a
non-routine lift where loss of load could cause significant
hazard
D) Is performed over public roadways
Correct Answer: C
Rationale: 1926.1400 defines a critical lift as a lift exceeding
90% of crane's rated capacity or a lift involving hazardous
materials, personnel, or unique circumstances where failure would
result in severe consequences.
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Q3. (Scenario) You are planning a lift of a 45,000 lb
transformer. The crane has a 50-ton capacity at the required
radius. What is the percentage of capacity and is this considered
a critical lift?
A) 45% – Not critical
B) 90% – Critical
C) 82% – Not critical
D) 100% – Critical
Correct Answer: A
Rationale: 50 tons = 100,000 lbs. 45,,000 = 45%.
Critical lift threshold is 90% or non-routine hazards – this is a
routine lift below threshold.
Q4. The minimum ground bearing pressure calculation must
consider:
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A) Crane weight only
B) Crane weight + load weight + rigging + dynamic factors
C) Load weight divided by outrigger pad area
D) Crane manufacturer's empty weight
Correct Answer: B
Rationale: Total ground pressure = (Crane weight + load weight
+ rigging weight) × dynamic amplification factor ÷ effective
area of outrigger floats or tracks.
Q5. A lift plan must be developed by a qualified person and
approved by:
A) The crane operator only
B) The site safety officer
C) The Lift Director (or designated competent person)
before execution