When concrete is placed by crane and bucket, buckets must never be lifted over which paths?

Study for the ACI Concrete Finisher Test. Prepare with comprehensive flashcards and multiple choice questions, each accompanied by hints and detailed explanations. Enhance your knowledge and get ready for your certification exam!

Multiple Choice

When concrete is placed by crane and bucket, buckets must never be lifted over which paths?

Explanation:
When placing concrete with a crane and bucket, the load path must be kept clear of people and their movement. Buckets should never be lifted over areas where workers are standing or where they are traveling, because a swinging load or a drop could seriously injure someone. Plan the lift so the bucket travels over open ground or a designated drop zone away from all personnel and any travel routes, and ensure the crew is clear of the crane’s swing and the load path. Use proper signaling, establish exclusion zones, and keep barriers or line-of-fire checks in place to prevent anyone from entering the potential fall zone. While other areas like equipment storage, traffic lanes, or walkways are also hazardous, the most direct safety emphasis is preventing any lift from passing over people or where they need to move, to minimize the risk of injury.

When placing concrete with a crane and bucket, the load path must be kept clear of people and their movement. Buckets should never be lifted over areas where workers are standing or where they are traveling, because a swinging load or a drop could seriously injure someone. Plan the lift so the bucket travels over open ground or a designated drop zone away from all personnel and any travel routes, and ensure the crew is clear of the crane’s swing and the load path. Use proper signaling, establish exclusion zones, and keep barriers or line-of-fire checks in place to prevent anyone from entering the potential fall zone. While other areas like equipment storage, traffic lanes, or walkways are also hazardous, the most direct safety emphasis is preventing any lift from passing over people or where they need to move, to minimize the risk of injury.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy