When working with hard hats, how often must the suspension be replaced?

The correct choice reflects that the suspension of hard hats should be replaced every year. This practice is crucial for maintaining the effectiveness and safety of the hard hat. Over time, the suspension system can degrade due to wear and tear, exposure to sunlight, extreme temperatures, and other environmental factors. Regularly replacing the suspension ensures that the hard hat remains properly fitted and provides the necessary protection against head injuries.

Maintaining a one-year replacement schedule ensures compliance with safety standards and regulations, which emphasize the importance of regularly inspecting and replacing components of personal protective equipment. This proactive approach helps prevent any potential failure of the hard hat during use, thereby enhancing the safety of the worker in hazardous environments.