1 Teaching Material for Production Safety of Communications Projects( 01.August.2006). BTS Huawei

HUAWEI TECHNOLOGIES CO., LTD.

01.August.2006

All rights reserved

www.huawei.com

Internal

Production Safety of Communications ProjectsCourse No. : EQA-SP-002Composer : Engineering Quality Dept.

HUAWEI TECHNOLOGIES CO., LTD. All rights reserved

The Meaning of Production Safety

Production safety is the most important matter in any construction projects. The importance of the production safety and service standardization has been repeatedly emphasized by national standards and relevant company documents .

Communications accidents bring great impacts to people’s production, life and national security.

To avoid artificial safety responsibility accidents, which brings serious effects to clients and our company, and to strengthen the management guidance, regulate construction activities and sharpen staff's consciousness of production safety, we have compiled this “Manual of Production Safety of Communications Projects ”.


Production Safety---Catalogue

Overview

Personal Safety

Equipment and Property Safety

General Operation Safety Requirements

Data Operation and Software Debugging


Overview

Production Safety

Person in charge of production Safety--- Project Manager/ Engineering Supervisor

People

Special Professions ( jobs at a height , electricians )---holding professional certificate for the post

Engineering personnel m

ust get production safety training before construction starts. .

Regulation

Safety Management Regulation at Client Site

Service Criterion and Serious Accident Management Flow of Huawei Technologies

Design documents, Product Installation Regulation and Data Setting Regulation

warning signs, em

ergence measures for the equipm

ent and personal safety rescue m

easures

Protective facilities and safety operation tools

are required for operations at dangerous areas.

Rules and R

egulations for production safety are to be hung at the construction site.

Managem

ent on Site

Education and Training


Personal Safety---Handling Goods

Sufficient manpower and reliable transportation tools are required for handling the equipment. Make sure that ropes must be tied tightly and soundly, in order to keep people from being injured.

Wear gloves and use tools properly when opening a case.

To avoid overturn, assistance is required to help keeping the cabinet balanced during the process of equipment fixation.

without gloves keep the cabinet balanced


Personal Safety---Use of Tools

Use proper tools which are in normal condition, use tools correctly during the process of installation.

Follow the operation instructions strictly when sharp and pointed tools, like electric drills, electric saws and cutting tools, are used in equipment installation process.

Tools in good conditions Crimp the copper lug with crimper


Personal Safety---Operations at a Height

Personnel working at a height should have corresponding certificates, should

be in good physical condition without suffering from acrophobia.

No drinking before working at a height.


Personal Safety---Indoor Operations at a Height

Make sure the ladder( or other load bearing facility ) is rigid and stable when working at a height.

Place operation tools and materials properly to avoid falling off.


Personal Safety---Outdoor Operations at a Height

Take safety measures ( e.g. tie the

safe rope) for outer-wall overhead

jobs.

Operations are strictly prohibited

under critical weather conditions ( e.g.

strong wind, thunderstorm).

Try to avoid operations at night and

in rain and snow.

Operators should wear safe ropes,

tight clothes and rubber shoes, with all

tools in kit-bags.


Personal Safety--- Outdoor Operations at a Height

Personnel working on ground should

take protection measures; wear safety

helmet ; unrelated personnel should

keep away from the operation site.

Tightly bind and fix the goods to be

moved upwards, so as to prevent

them falling off and injuring people

and damaging the goods.


Personal safety---Relevant Environment

If large amounts of harmful dust or gas are resulted from the engineering

process, they should be ventilated and removed immediately. Clear up

engineering waste and pollutants on site as soon as possible.

Dust absorption Dust Sweeping


Personal Safety---Goods Storing

Pile the goods in order to avoid collapse.

Remove packaging-box boards with sharp edges from the operation site as

soon as possible to avoid injuring people.

Stocked in order Packaging-case board with nails should not towards the passageway,


Personal Safety---Operations with Electricity

Carry out all the equipment and hardware installation operations with no power supply switched on.

If operations on the powered-on equipment are needed, except for the tools, there should be no exposed metal items on the operator’s clothes, and metal surface of the tools ( other than the working area ) should be insulated.

Turn off the power Insulate the tools


Personal Safety---Relevant Environment

Place warning signs in dangerous areas, like cable-through holes and vertical cabling wells on the floor. Take protective measures when approaching.

Cover the well Warning signs

Vertical Cabling well

Pay attention

to safety


Personal Safety--- Floor Treatment

Reinstall the anti-static floor on the walking passages firmly after equipment

and hardware installation, so as to avoid people from falling down.

Even and firm Uneven


Personal Safety ---Photoelectric radiation

Avoid the antenna from direct radiation to the human body in the front during operation on antenna feeder of the running base station equipment.

Don’t look straight at a running optical port, so as to avoid damage to the eyes.


Personal Safety---Warning Sign

Place corresponding warning signs for dangerous areas like vertical wells and high voltage power supply facilities.

no smoking in the equipment room high voltage power


Equipment and property Safety---Unpacking and Goods Check Flow(1)

Organize to unpack and check the goods as soon as possible after its

arrival. Sign to confirm together with the client if no problem is found. If

the ownership of the goods is transferred to the client after unpacking as

stipulated in the contract, the corresponding responsibility of storing the

goods is transferred to the client at the same time. If the contract doesn’t

prescribe that the ownership of the goods should be transferred to the

client and before the goods are handed over, the project manager

should take the responsibility of storage and take necessary storage

measures after negotiation with the client, and both parties can negotiate

about regulations of goods storage if necessary and abide by them.



The project manager should cooperate with the company’s related

departments in time to handle goods problems caused by consignment

and transportation of Huawei company. The project manager should also

actively cooperate with the client to treat goods problems that are not

caused by Huawei company.



Arrival of Goods

The contract doesn’t stipulate to transfer the ownership of goods or before the goods are handed over.

The client is responsible for

keeping the goods.

Unpacking and Checking

sign confirmation

The contract stipulates that the ownership of goods is

transferred to the client

The project management and client negotiate about the storage

measures of goods.

goods problems not caused by

Huawei company

Goods Problems caused by Huawei

company’s consignment and

transportation


Equipment and property safety--- goods piling(1)

Take corresponding protective measures during transportation and

storage based on the storage and transportation signs silk-printed on the

outside of packing cases, such as ‘upward', ‘fragile’ , ‘waterproof’ ,and

‘maximum piling-up number’. Pay attention to keep cases upwards,

handle them with care, prevent vibration, and cover them from rain.

Notice the maximum number of pile and weight of the upper pile.


Equipment and property safety--- goods piling(2)

Fragile No rolling

Maximum piling-up number

Upward

Center of gravity

No piling up


Equipment and property Safety--- Goods Piling(3)

Pile the goods in order and firmly, so as to prevent them from falling down by

accident. Transportation passages should be reserved. The weight of goods

should not exceed than the load bearing capacity of the site.


Equipment and Property Safety--- Environment for Goods Storage

The storage location should be safe.

Generally indoor storage should be guaranteed.

In case of outdoor storage, conditions below should be confirmed:

necessary waterproof measures to keep rain from the packing cases,

and the packing cases are in good condition and accumulated water will

not enter the cases.


Register for items brought out

Equipment and Property Safety---Daily Use(1)

Tools, instruments and materials borrowed from the client should be kept properly and returned on time. Do not use client’s property without permission.

During installation, circuit boards and devices to be acquired for installation at other working sites or to be returned to Huawei for replacement due to faults can only be taken away from the client’s storage with permission of the client, and they should be returned to the client at the specified time.

Tools, instruments and materials owned by Huawei should be checked and registered according to the client’s management rules when they are carried into or out of the working site.


Equipment and Property Safety---Daily use(2)

Do not lend the equipment room keys to anyone else if you keep the keys as the client believes in you. Return them in time after use.

Every day before leaving the equipment room after work, make sure to check and close the doors and windows according to the client’s equipment room management rules.

Note:

1.The equipment room is an important place. People are not allowed to go in and out freely.

2. Keys are not allowed to lend for the purpose of facilitating management.

3.Return the keys in time, facilitating the client to handle abrupt events.

4.Close doors and windows to keep away from thefts, wind, rain , dust, and little animals like mice, preventing damages thereof.


Equipment and Property Safety---Equipment Safety(1)

Avoid any interference to the normal operation of the client’s existing equipment during the constructing process. Avoid bumping into, stepping on or pressing on client’s equipment and cables.

Do not touch any client’s equipment unrelated to current engineering .

Note: Strictly prohibit to use the broken cables as the following figure.

Break the trunks Break the optical fiber


Equipment and Property Safety---Equipment Safety(2)

Hot-line operation is generally not permitted during the constructing process.

In case of hot-line operation, pay attention to keep the tools and materials at a safe place and avoid contacting them with powered areas of the equipment, so as to avoid short circuit accidents.

Note: The following Hot-line operation is strictly prohibited.

Short circuit caused by hot-line operation

Tools and materials placed on the top of the cabinet


General Operation Safety Requirements---Goods Handling(1)

Hold the designed lifting points

when moving the cabinet. Wear

clean gloves in case of touching

color zinc-plated metal parts.

Beam of the cabinet, designed lifting point


General Operation Safety Requirements---Goods Handling(2)Unpack and check the packing cases after the equipment and goods arrived at site, make sure that the outer packing cases of the goods are free of damage, deformation or water soaking.

Anti-shock and anti-tipping tags show that the shock degree and tipping degree is within the limit. If not, check and feedback according to ‘unpacking and check flow’.

HANDLEWITH CARE

WARNINGWARNING

RED INDICATES ROUTH HANDLINGIF RED, NOTE ON BILL OF LADINGINSPECTION MAY BE WARRANTED

MODEL L-47(50-G)

IF REDINSPECT CONTENTS,

TIPPING HAS OCCURRED.

MEDIA RECOVERY,DALLASTX.1-800-527-9497 U.S.PAT.NO.Re.32,570

Anti-crashing tag Anti –overturn tag


General Operation Safety Requirements ---Use of Tools Tools are provided correctly, in good condition, and used properly, so as to avoid any damages to parts or equipment.

Place tools properly when the operation position is higher than the equipment, so as to avoid falling down of the tools, causing short circuit, components damage and personal injury.

Short circuit caused by falling toolsUse proper tools


General Operation Safety Requirements---Engineering Boundaries Implement the engineering according to the boundary as stipulated in

the contract.

Engineering boundary in the contract is a division of responsibilities between both parties.

Handover at the engineering boundary should follow the client’s engineering regulations and respect the client’s actual situation.

During construction, pay attention to:

PDF.MDF.ODF.DDF

cabling at the cabinets

tags

equipment room and other


General Operation Safety Requirements ---Safety Utilization of Electric Power(1)

Apply to the client’s power management department for large power

operations. Power supply should not be connected for operations without

approval of the client.

Power-on operations should strictly follow the requirements of

engineering boundary division as stipulated in the contract. If it is

stipulated in the engineering boundary division that the power supply

(distribution ) equipment at the client’s side are operated by the client

itself , it is not allowed to carry out the power-on operations on such

power supply (distribution ) equipment instead of the client.


General Operation Safety Requirements---Safety Utilization of Electricity Power(2) Before operation, check the rated power supply capability used for the c

onstruction or equipment at the connecting points specified by the client

(cutting-off current for air-break switches or fuses), and make sure it is la

rger than the maximum starting current used for the construction or equi

pment .

The rated current of air-break switches or fuses should not be too large,

otherwise protection function will not work.

Power-on operations should strictly follow the requirements of engineeri

ng interface division.

It is not allowed to carry on power-on operations to power supply facilitie

s substituting for users.


General Operation Safety Requirements---Safety Utilization of Electricity Power(3)

Complete cables should be used for

power cables and grounding cables.

No joints are allowed in the middle of

these cables to ensure the excellent

insulation performance of non-contact

parts of cables.

Power cables will be heated during

operation. They must be laid

separately from other signal cables.

Power cables separated from other cables


General Operation Safety Requirements---Safety Utilization of Electricity Power(4)

Diameters of the power cables

should meet the requirement that the

maximum operating current for the

powered equipment can pass through

safely. Surplus of power cables should

not be wound into coils but cut off.

Outer jacket of power cables must not

be pressed upon by other objects,

especially sharp and pointed items

must not contact the outer jacket of

power cables.

Too much surplus of power cables


General Operation Safety Requirements ---Fire Protection and Burglary Prevention(1)

Equipment installation, cable laying and spare parts and material piling up in the equipment room should meet the fireproof requirements of the equipment room, not block the fire passage and not affect ventilation and heat dissipation of the equipment room.

Before starting high temperature operations ( e.g. electric welding, tin soldering, and material heating ), you must clean up the operation area, and take the isolation and emergency remedial measures.

Un-blocked fire passage Passage blocked by goods


General Operation Safety Requirements --Fire Protection and Burglary Prevention(2)

Equipment installation should not

affect the application efficacy of fire-

protection and burglary-prevention

facilities. In case it is really necessary

to change the function layout of such

facilities, explain to the client ,and the

client should apply to the relevant

authorities. Implementation is not

allowed without approval. fire-protection facilities


General Operation Safety Requirements --Low Temperature Operation

The outer jacket material of cables becomes hard and brittle and breaks

easily at low temperatures . Storage and operation should be carried out

at room temperature in winter. Avoid any strong force externally exerted

upon the outer jacket, such as throwing, twisting and knocking.

high temperature operation.

low temperature operation.

Handling of fire-protection and

burglary-prevention facilities.


General Operation Safety Requirements--- Operation Anti-static MeasuresWear antistatic wrist straps and use other antistatic devices when operating the equipment boards and hard disks containing electronic devices.

Protective tools, packing material and working environment should meet the requirements of “Regulations on Anti-static Protection Management in the Equipment Room’.


General Operation Safety Requirements ---Cleaning up(1)Check, sort and store materials and

tools properly after work every day.

Turn off the working power supply and

lighting power (also water and gas) ,

and clean the operation site.

Keep materials in orderKeep tools in order


General Operation Safety Requirements ---Cleaning up(2)

If a lot of dust deposit during

construction because of the

environment in the client’s equipment

room, clean the air filters in the

equipment and cabinet surface after

the construction is completed.


Data Operation and Software Debugging---Version Requirement(1)

All software versions should be applied for through normal channels. Only

software that has been officially filed and issued by Huawei Technologies can

be used.

Download right software and operate service cut-over and loading within set time


Data Operation and Software Debugging---Version Requirement(2)

Scripts written by clients as required for equipment management can

only be implemented after assessment of R&D Department of Huawei

Technologies via Huawei regional offices .

Service commission from the client beyond the delivery range stipulated

in the contract should not be accepted privately. Free service

authorized by Huawei company should be treated as normal work.

Any product secrets are not allowed to be publicized without authorized

permission of Huawei company, nor commercial secrets and

technological secrets of different carriers.


Data Operation and Software Debugging---Following Client Regulations(1)

Any operation on the running equipment should be subject to the

approval of the client’s management department, and carried out under

the accompany and supervision of the client’s appointed person.

Do not carry out such operations as service cut-over, data setting, hot-

plugging important boards, loading and power-down resetting beyond

the specified time defaulted in the industry (generally from 00:00 to 6:00,

with special products subject to their specifications).


Data Operation and Software Debugging---Following Client Regulations(2) In addition to follow relevant rules of the company, important operations

should also meet the management requirement of the client. Ask

corresponding department of the company for instruction if there are

any conflicts between the client’s management requirements and

company’s relevant rules, and then operate based on sufficient

negotiation agreement between both parties.

During engineering debugging, if it is necessary to connect the

debugging device ( e.g. portable computer, etc. ) to the network where

the main equipment is connected, submit the on-site service application

to the client for IP address of the debugging device in advance, and the

debugging device ( typically a portable computer) can be connected to

this network only after the client permits.


Data Operation and Software Debugging--- Operation Requirements(1)

Work out detailed operating technical schemes and prepare safe

switching-back measures before cut-over, important data modification

or upgrade. (Technical schemes for important upgrading and cut-over

can only be implemented after review of the authority appointed with the

relevant company document.) Test and check must be implemented

before operation strictly according to the scheme and data setting

regulations, with the emphasis placed on charging and safe switching-

back. Carry out the corresponding dial-up and joint debugging after

operation. Check the charging information and bills of all office

directions. Observe for a period of time after cut-over.


Data Operation and Software Debugging--- Operation Requirements(2) Fill out “Test Record” and “Maintenance Log” carefully. Backup the

original data before operating the data and backup the original version

before version upgrade.

Carry out anti-virus operations periodically on the floppy disks used in

the system. There should be no programs and data which are irrelevant

with system running on the hard disk. Initiatively check the equipment

running status and data, and clear hidden troubles.

For handling faults in out-sourced products, engineers for out-source

products should submit service applications and handling schemes to

the end user and relevant departments of Huawei Technologies for any

operation to the equipment, and carry out the operation subject to

approval.


Data Operation and Software Debugging---Summary of Main Points(1)

Apply for IP address for the equipment to be debugged.

Carry out anti-virus operations periodically.

Never reveal secrets to outsiders.

Never accept service commissions privately.

Operation on out-sourced products are subject to the consent of the

client and Huawei Technologies.


Data Operation and Software Debugging---Summary of Main Points(2)

Script written by the client can only be implemented after assessment of

R&D Department.

Detailed operation and safe switching-back schemes

Follow the requirements of the client and Huawei company when

carrying out important operations.

Backup the necessary data and fill out relevant records carefully.

Observe for a period of time after cut-over and make dialing test

seriously.


Detailed Management Rules(1)

The manual is used together with “Project Implementation Service

Flow”. It is a measure to ensure the production safety of construction

projects, and is suitable for all engineering projects undertaken by

Huawei Technologies.

Consequences resulted from violation of the manual should be treated

according to detailed regulations of “Management Regulations for

violation of Service Rules” of the Global Technical Service Department.


Detailed Management Rules(2)

This manual is to remind every engineering member for civilization

operation and safety production. Operations not listed in this manual

should be carried out strictly following own operation instructions or with

reference to the similar management regulations in this manual. If there

are official management documents from relevant management

department, the requirements in the issued documents will prevail.


No Trifles in Production Safety!Be Cautious!

www.huawei.com

Thank You

1 Teaching Material for Production Safety of Communications Projects( 01.August.2006). BTS Huawei

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