Safety Precautions. This section introduces part of safety precautions which should be followed during the installation and maintenance of Huawei-developed network equipment, страница 4

1.1 Sign Description...................................................................................................................................... 2

2. Electricity Safety.............................................................................................................................................. 3

2.1 High Voltage........................................................................................................................................... 3

2.2 Power Cable........................................................................................................................................... 4

2.3 Tools..................................................................................................................................................... 4

2.4 Drilling.................................................................................................................................................. 4

2.5 Thunderstorm......................................................................................................................................... 5

2.6 Static Electricity...................................................................................................................................... 5

3. Battery............................................................................................................................................................ 7

3.1 General Operation................................................................................................................................... 7

3.2 Short-circuit........................................................................................................................................... 7

3.3 Harmful Gas........................................................................................................................................... 8

3.4 High Temperature.................................................................................................................................... 8

3.5 Acid Liquid............................................................................................................................................ 8

4. Microwave.................................................................................................................................................... 10

5. Laser............................................................................................................................................................. 11

6. Overhead Work.............................................................................................................................................. 12

7. Miscellaneous................................................................................................................................................ 13

7.1 Lifting Weight....................................................................................................................................... 13

7.2 Sharp Object......................................................................................................................................... 13

7.3 Plug/unplug Board................................................................................................................................. 13

7.4 Binding Signal Lines.............................................................................................................................. 14