Huawei pRRU3901 - 2 Safety Information; About this Chapter; Overview; Safety Precautions

pRRU3901Compliance and Safety Manual
Contents
Issue 01 (2012-02-22)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2-5
2 Safety Information
2.1 About This Chapter
The following table lists the contents of this chapter.
Title
Description
2.2 Overview
Safety precautions to be taken before installing and
maintaining the Huawei device.
2.3 Electricity Safety
Information about the electricity safety.
2.4 Electrostatic Discharge
Information about the electrostatic discharge safety.
2.5 Inflammable Environment
Information about the inflammable environment safety.
2.6 Working at Heights
Safety precautions to be taken before using the ladders or
hoisting heavy objects.
2.7 Mechanical Safety
Safety precautions on drilling, on sharp objects, on
handling fans, and on lifting heavy objects.
2.8 Miscellaneous
Safety precautions on inserting and removing boards, on
bundling signal cables, and cabling requirements.
2.2 Overview
2.2.1 Safety Precautions
This section describes the safety precautions to be taken before installing and maintaining the
Huawei device.

Before performing an operation, read the operation instructions and precautions to be
taken, and follow them to prevent accidents. The Caution, Warning and Danger items in
other documents do not cover all the safety precautions that must be followed. They are
only supplementary information. The installation and maintenance personnel need to
understand the basic safety precautions to be taken.

When operating the device, obey the local safety regulations. The safety precautions
provided in the documents are supplementary and shall be in compliance with the local
safety regulations.

When operating the Huawei device, in addition to the precautions, follow the specific
safety instructions given by Huawei.