What are common potential hazards in aircraft maintenance?

The correct answer encompasses a range of potential hazards that are particularly relevant to aircraft maintenance environments. Chemical exposure can occur due to the use of various substances, such as cleaning agents, fuels, and lubricants, which pose risks like skin irritation or respiratory issues. Falls are a common hazard, especially when working at height on ladders or scaffolding to access different parts of the aircraft. Electrical shock is another serious risk, particularly when working with the aircraft's electrical systems or during troubleshooting processes. Noise is also a significant factor, as maintenance work often occurs in environments with loud machinery that can lead to hearing damage over time.

While other options mention valid risks, they do not capture the main hazards faced regularly in aircraft maintenance. For instance, while sun exposure and vehicle collisions are relevant in many outdoor work scenarios, they are less specific to the aircraft maintenance context. Similarly, wildlife interactions and altitude sickness may be more applicable to certain aviation roles, such as those involved in remote operations, but they do not reflect the daily hazards faced during maintenance tasks. Lastly, while hearing loss and heat exhaustion are real concerns, they are subsets of broader issues like noise exposure and general working conditions, rather than comprehensive categories of common hazards found in aircraft maintenance.