Which of the following describes a potential hazard when lifting with a crane?

Selecting "all of the above" as a correct answer identifies a crucial understanding of potential hazards associated with crane operation. When lifting with a crane, it is vital to recognize that both the weight of the load and the communication methods employed play significant roles in safety.

Lifting a load that exceeds the crane's weight limit can lead to equipment failure, which poses serious risks to personnel and equipment safety. This scenario emphasizes the importance of adhering to the manufacturer’s specifications for load limits and understanding the crane's operational capacities.

Similarly, failing to use appropriate communication methods, such as radio communication, can lead to miscommunications during a lift. Effective communication is essential for coordinating movements, ensuring that all operators and ground personnel are aware of the lift's progress and any potential hazards. Poor communication can result in accidents or unsafe practices that jeopardize safety.

By selecting “all of the above,” it acknowledges that both exceeding the load limit and lacking effective communication are significant hazards that must be considered to maintain a safe lifting operation. Each hazard can independently lead to dangerous situations, highlighting the importance of comprehensive risk management in crane operations.