Communication cables, as important equipment for transmitting data and information, need to pay attention to the following safety issues in daily use:

1. Cable selection: different communication cables are suitable for different environments and uses, and you need to select the appropriate cable according to the specific situation. When selecting cables, it is necessary to consider its transmission rate, protection level, fire rating and other factors.

2. Installation location: the installation location of the communication cable is also very important to avoid exposure to direct sunlight and high temperature environment, so as to avoid cable aging, deterioration and other transmission failures.

3. cable protection: in the installation of communication cables, the need to protect the cable from mechanical damage, chemical corrosion and other external factors, you can take the use of trunking, piping and other means of protection.

4. grounding protection: communication cables in the use of the process may produce static electricity and lightning strikes and other issues, the need to take appropriate grounding protection measures to ensure the safe operation of the cable.

5. Regular inspection and maintenance: communication cables need to be regularly inspected and maintained, including checking whether the connection is loose, whether the cable is broken, damaged and other issues, and promptly deal with the problems found.

6. Fire and waterproof: communication cables in the use of the process to prevent fire and flooding and other emergencies, you can take fireproof paint, waterproof casing and other measures to protect.

7. Knowledge popularization: the relevant staff need to understand the basic knowledge of communication cables and safety standards to ensure the correct installation, use and maintenance of cables.

In summary, the safety of communication cables involves a number of aspects, which need to be emphasized and dealt with in the daily use to ensure the safe operation of the cable and the quality of data transmission.