What should you do if you're unsure about how to work safely with a tool?

When you are unsure about how to work safely with a tool, consulting the manufacturer's instructions or a supervisor before use is the best course of action. This approach ensures that you receive reliable and accurate information regarding the tool’s proper handling, safety features, and any specific precautions that should be taken. Manufacturer instructions are specifically designed to guide you through the safe use of their tools, providing insight into potential hazards and the correct operational procedures to follow.

Additionally, discussing your concerns with a supervisor is crucial since they typically have experience and responsibility for maintaining safety standards within the workplace. Their guidance can help prevent accidents and injuries, fostering a safer working environment.

The other options, such as trying to use the tool without guidance, asking an untrained coworker, or relying on trial and error, pose significant risks. They can lead to misunderstandings about the functionality of the tool, potentially resulting in improper use and severe accidents. Safety training emphasizes the importance of thorough understanding and adherence to best practices when handling equipment to mitigate risks effectively.