Heavy Equipment Operator Certification Exam Prep · Question
A critical lift is being planned on a construction site. What is a key characteristic that designates a lift as 'critical' according to common industry practice (e.g., IUOE 793, OPSWA HEO)?
A critical lift typically refers to a lift that carries a high risk due to factors like load weight exceeding a significant percentage of the crane's capacity (
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Question: A critical lift is being planned on a construction site. What is a key characteristic that designates a lift as 'critical' according to common industry practice (e.g., IUOE 793, OPSWA HEO)?
Answer options:
- Any lift involving more than one rigging component. ✅ A lift where the load weight exceeds 75% of the crane's rated capacity.
- A lift performed during daylight hours only.
- A lift requiring only a single signal person.
Correct answer: A lift where the load weight exceeds 75% of the crane's rated capacity.
Explanation: A critical lift typically refers to a lift that carries a high risk due to factors like load weight exceeding a significant percentage of the crane's capacity (often 75%), lifting over active operating facilities, or lifting personnel, requiring extensive planning and permits.
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