Crane Operator Certification Exam Prep · Question
What is the minimum number of full wraps of wire rope that must remain on a hoist drum when the hook is in its lowest position?
Most safety regulations and manufacturers require a minimum of three full wraps of wire rope to remain on the hoist drum to prevent the rope from pulling free f
Start free practice for Crane Operator Certification Exam Prep
404 questions · no signup required · 40 free questions per day
Question: What is the minimum number of full wraps of wire rope that must remain on a hoist drum when the hook is in its lowest position?
Answer options:
- One full wrap
- Two full wraps ✅ Three full wraps
- As specified by the manufacturer
Correct answer: Three full wraps
Explanation: Most safety regulations and manufacturers require a minimum of three full wraps of wire rope to remain on the hoist drum to prevent the rope from pulling free from its anchor point under load.
Start free practice for Crane Operator Certification Exam Prep
404 questions · no signup required · 40 free questions per day
More about Crane Operator Certification Exam Prep
Related Questions
- According to most Canadian provincial regulations, who is ultimately responsible for the safe operation of a c
- A crane's rated capacity decreases as the load radius:
- Before setting up a mobile crane, what is the most important factor to assess regarding ground conditions?
- What is the purpose of an anti-two-block device on a crane?
- Why is it important to keep the load as close to the ground as possible when moving it with a crane?
- What information does a crane's 'range diagram' provide?
More for Crane Operator Certification Exam Prep candidates
Question explanations
- According to most Canadian provincial regulations, who is ultimately responsible for the safe operation of a c
- A crane's rated capacity decreases as the load radius:
- Before setting up a mobile crane, what is the most important factor to assess regarding ground conditions?
- What is the purpose of an anti-two-block device on a crane?
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Crane Operator Certification Exam Prep Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.