Chapter 1 - Maintenance Security
Confidential and Proprietary Information of ZTE CORPORATION
3
Safety Signs
Meaning
Electric shock: There is a risk of electric shock.
Electrostatic: The device may be sensitive to static electricity.
Microwave: Beware of strong electromagnetic field.
Laser: Beware of strong laser beam.
No flammables: No flammables can be stored.
No touching: Do not touch.
No smoking: Smoking is forbidden.
Among them, universal alarm symbol
adopts four grades. Based on
the descending order of the danger degree, they are: danger, warning,
caution and notes. Their respective formats and meanings are described
as below.
Danger:
This sign means that personal death or major accidents such as
equipment damage or breakdown may occur if you ignore this safety warning.
Warning:
This sign means that there may be a major or serious accident,
equipment damage or interruption of key services if you ignore this safety warning.
Caution:
This sign means that serious injury or death, equipment damage or
interruption of some services may occur if you ignore this safety warning.
Notes:
This sign means that an injury, equipment damage or interruption of local
services may occur if you ignore this safety warning.
To the right of a safety sign is a text indicating its safety level. Under the
sign is the detailed safety description.
