Personal Health and Safety Information ZTE CORPORATION NO. 55, Hi-tech Road South, ShenZhen, P.R.China Postcode: 518057 Tel: +86-755-26771900 Fax: +86-755-26770801 URL: http://ensupport.zte.com.cn E-mail: support@zte.com.
LEGAL INFORMATION Copyright © 2011 ZTE CORPORATION. The contents of this document are protected by copyright laws and international treaties. Any reproduction or distribution of this document or any portion of this document, in any form by any means, without the prior written consent of ZTE CORPORATION is prohibited. Additionally, the contents of this document are protected by contractual confidentiality obligations.
Contents Preface............................................................................................................. I Chapter 1 Hazard Symbols ........................................................................ 1-1 1.1 Hazard Symbols illustrations ............................................................................... 1-1 Chapter 2 General Safety Precautions ..................................................... 2-1 Chapter 3 Electric Shock Hazards ....................................
II
Preface Purpose This document describes the personal health and safety information that applies when working with ZTE system products. The instructions contained herein are mandatory to ensure personal safety when working with ZTE system products. Note: The information contained herein must be read carefully before working to minimize the risk of personal injury. For any personal safety questions, ask your supervisor or contact your local ZTE office for advice.
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Chapter 1 Hazard Symbols This chapter describes the hazard symbols used in ZTE manuals. Hazard symbols are classified into three levels, danger, warning, and caution, which are used to indicate different hazards. Table of Contents Hazard Symbols illustrations ......................................................................................1-1 1.1 Hazard Symbols illustrations Table 1-1 lists and explains hazard symbols.
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Chapter 2 General Safety Precautions This chapter describes general safety precautions to avoid personal injuries. l l l l l Remove items of jewelry, such as rings, necklaces, and watches because they can catch on moving parts. Metal jewelry items are conductors that can result in electric shock. Always wear appropriate personal protective equipment (PPE) when working. Pay attention to the hazard labels and caution or warning information on products. Never cover or remove the labels and information.
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Chapter 3 Electric Shock Hazards This chapter provides instructions and information on how to avoid electric shock. An electric shock hazard refers to a hazard at a voltage equal to or above 42.4V peak or 60V DC within the contact area of one hand. Danger! Avoid direct or indirect contact with parts connected to the main power supply because this is likely to be fatal. Do shut off the power supply before connecting or disconnecting a power cable.
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Chapter 4 Energy Hazards This chapter provides instructions and information on how to avoid energy hazards. Caution! Some products contains energy storage devices with high energy levels, such as capacitor and inductor, which store electrical energy even when switched off. Only professional maintenance personnel are allowed to maintain such products. 4-1 SJ-20101118085446-001|2011–01–06(R1.
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Chapter 5 Fire Hazard This chapter provides instructions and information on how to avoid fire. Caution! In case of a fire, try to use appropriate fire extinguishers to extinguish the fire. If the fire is out of control, evacuate the building or equipment site immediately and raise the nearest fire alarm, or call the emergency number. Do not re-enter a burning building under any circumstances.
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Chapter 6 Heat Hazards Caution! Parts inside this equipment attain high temperatures during normal operation. Always wear heat protective clothing when working with hot surfaces, or switch the equipment off and allow it to cool down before starting work. Caution! Do not touch the heater or directly contact hot air it produces, or the heater vents, which can result in burns. Caution! Turn off the soldering irons after use and store them safely in appropriate stand.
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Chapter 7 Mechanical Hazards This chapter provides instructions and information on how to avoid mechanical hazards. A mechanical hazard refers to a hazard that is caused by the sharp edges or rotating blades in equipment. Caution! Do not put fingers or any tools in the running fan to avoid personal injuries. Keep tools away from the running fan. Caution! Sharp metal edges may exist in this equipment. Wear protective clothing and gloves when handling this equipment.
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Chapter 8 Laser Hazards This chapter provides instructions and information on how to avoid laser hazards. According to IEC/EN 60825, lasers can be classified into four types: Class 1, Class 2, Class 3, and Class 4. Class 1 lasers are safe to use and have no requirements for cautions or warnings during operation or maintenance procedures. Looking directly into, or direct exposure to, the other three types of lasers can result in serious personal injuries.
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Chapter 9 RF Exposure Hazards This chapter provides instructions and information on how to avoid radio frequency (RF) exposure hazards. Excessive RF exposure can result in personal injuries. RF exposure limits are specified by national and international health standards, regulations, or guidelines. Caution! Switch off transmitting antennas, or reduce their output power to a safe level when working with, or staying near, these antennas.
Personal Health and Safety Information Caution! Do not stand in front of antennas unless it has been verified or documented that RF exposure levels are within specified safety limits. Caution! Never operate transmitters without shields during normal operation. Caution! Do not operate base station antennas in equipment room. Caution! Always pay attention to other RF transmission antennas around the antenna you will be working with.
Chapter 10 Other Hazards Table of Contents Hoisting Heavy Objects ............................................................................................10-1 Working at Height.....................................................................................................10-2 Batteries...................................................................................................................10-2 10.
Personal Health and Safety Information 10.2 Working at Height This section provides instructions and information on how to avoid hazards when working at height. All personnel working at height must be specially-trained and certified. Working at height must comply with local laws, regulations, and guidelines. Caution! One or more of these protective systems must be in place 100% of the time when persons are exposed to falling 6 feet or more.
Chapter 10 Other Hazards Note: All batteries must be regularly maintained. 10-3 SJ-20101118085446-001|2011–01–06(R1.
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Glossary PPE - Personal Protective Equipment EME - Electromagnetic Energy I
