Final answer:
In English, when shipping hazardous materials, it is necessary to include specific information on the shipping papers, including an emergency response phone number that is always available.
Step-by-step explanation:
In English, when it comes to shipping hazardous materials, there are certain requirements that must be met:
- The necessary information must be included on the shipping papers.
- An emergency response phone number that is manned at all times must be provided.
These requirements ensure that the proper precautions are taken to handle and transport hazardous materials safely.