Final answer:
It is true that chemicals in a secondary container must be labeled with their associated hazards, ensuring safety and awareness of proper handling and emergency procedures in the laboratory.
Step-by-step explanation:
The statement that chemicals in a secondary container must be labeled with their associated hazards is true. It is crucial for maintaining safety in a laboratory or workplace to ensure that all chemicals are properly labeled, no matter if they are in their original or a secondary container. This labeling includes information on any potential hazards, which helps prevent accidents and ensures that individuals handling the chemicals are aware of the proper safety precautions and emergency procedures.
The Hazard Diamond, or fire diamond, is often used to provide a brief summary of these dangers. It's also important to follow proper protocols for handling and disposing of hazardous materials, such as using fume hoods to avoid inhalation of harmful vapors and ensuring proper disposal of cultures and chemical waste.