Tài liệu miễn phí Tiếng Anh thương mại

Download Tài liệu học tập miễn phí Tiếng Anh thương mại

HOME FIRES INVOLVING COOKING EQUIPMENT

Modern office chair design has solved many of the problems of fitting a wide range of different sized people by providing convenient adjustments. The ranges of adjustments should be checked to ensure that they cater as much as possible for the ethnic mix in the workforce involved. For example, to ensure that all people can obtain good back support, the backrest must be sufficiently adjustable in the fore and aft direction. This changes the effective depth of the seat which should be no greater than the buttock to popliteal length. The backrest height should also be...

8/30/2018 2:56:47 AM +00:00

Office equipment Introducing energy saving opportunities for business

Wrist rests should not be needed with modern thin keyboards and well-rounded desk edges. Anti -glare screens should be only a last resort where the workstation cannot be arranged to avoid veiling reflections on the VDU screen. Just as some ergonomic equipment is not always necessary , the extent of adjustments available in some products may not be warranted. More adjustments does not necessarily mean better ergonomics. A bewildering array of adjustment stalks now protrudes from some ergonomic chairs. Even when only the basic adjustments are present it is a problem to get users...

8/30/2018 2:56:47 AM +00:00

Materials/Equipment List for Preschool Child Care Centres

Achieving an adjustment range of 347 to 525mm is not feasible with normal gas strut mechanisms, since the starting dimension of 347mm requires a gas strut of relatively short stroke (100mm), because larger strokes would result in excessive collapsed heights. Gas struts with strokes of 120mm were most common in the chairs evaluated for the government contract, with starting heights averaging 413mm. However, it is reasonable for chair manufacturers to supply two height ranges which would together cover the range determined by anthropometric data. A range of 370 to 520mm was recommended in the checklist, but a...

8/30/2018 2:56:47 AM +00:00

Pressure Equipment - GUIDANCE NOTES ON THE UK REGULATIONS

ENERGY STAR labeled office equipment reduces energy use primarily through power management (PM), in which equipment is factory-enabled to automatically turn off or enter low power (any power level between off and on) after some period of inactivity, usually 15 or 30 minutes. Most office equipment is idle more often than it is active; among equipment that users tend to leave on when not in use, such as shared and networked devices, PM can save significant energy. ENERGY STAR devices have a large market share, but the percentage that actually power...

8/30/2018 2:56:47 AM +00:00

Safeguarding Equipment and Protecting Workers from Amputations

As part of our ongoing effort to improve the accuracy of data used to evaluate the ENERGY STAR program, we wanted to capture data from a wider range of commercial building types and geographic regions. While our sample is not large enough to distinguish regional differences in equipment night-time or after-hours power status, we hope to improve the robustness of our data by increasing its geographic diversity. Also, because office equipment is not confined to offices or office buildings, we wanted to capture data from other...

8/30/2018 2:56:47 AM +00:00

Equipment Development Grade Evaluation Guide

To familiarize ourselves with what to expect (in recruitment effort and equipment found) in schools and health care buildings, we began by surveying a high school and a medical clinic in the San Francisco area. We then recruited and surveyed a variety of buildings in Pittsburgh in April, and Atlanta in June 2003. Site recruitment is one of the most difficult and time consuming aspects of commercial building surveys. Usually it involves cold-calling from a list of prospective business or building types (e.g., high schools), briefly describing...

8/30/2018 2:56:47 AM +00:00

INVENTORY CONTROL FOR HIGH TECHNOLOGY CAPITAL EQUIPMENT FIRMS

The power state of each unit was recorded as on, low, off, or unplugged (exception: we did not record units that were unplugged if it appeared they were never used). Although some office equipment, particularly copiers, may have features that enable them to turn off automatically or enter low power manually (by user action), we assume that the vast majority of units found off were turned off manually (i.e., by a user) and that units found in low power entered that state automatically (i.e., without user action). If a monitor/computer pair were both on, we recorded the...

8/30/2018 2:56:47 AM +00:00

Guidelines for policy-makers and service providers: experiences from Kenya, Pakistan and Brazil

Among education buildings in our sample, the majority of the desktop computers, monitors and ICSs were found in classrooms clearly dedicated to computer-based learning. These “computer labs” typically have a 1:1 ratio between computers and chairs. Among the two high schools, 65% of desktop computers and ICSs were found in computer labs with at least 15 (and up to 77) computers each; among the two university classroom buildings, 68% of desktop computers and ICSs were found in computer labs with at least 15 (and up to 57) computers each....

8/30/2018 2:56:47 AM +00:00

Personal protective equipment at work (Second edition)

The 2003 PM rate of 60% for laser printers is similar to the 2000 rate of 61% for “high end color” printers. In 2000 some inkjet and wide-format printers were in low power, but in 2003 we found none. The 2000 study did not report on thermal or solid ink printers, probably because few or none were found. Solid ink is not a widespread printer technology; in 2003 we found four, all in the same building. Of 41 thermal printers in our 2003 sample, only 15%...

8/30/2018 2:56:47 AM +00:00

Safe use of lifting equipment - Lifting Operations and Lifting Equipment Regulations 1998 Approved Code of Practice and guidance

The most numerous external power supplies were among computer speakers, LCD monitors, fluorescent desk lamps (whose PIPS included a magnetic ballast), powered phones (including conference and speaker phones), laptop and PDA docking stations. The highest percentage of units with external power supplies were among powered phones, fluorescent desk lamps, laptop and PDA docking stations. ILPSs were prevalent among LCD monitors and laptop docking stations, while PIPSs prevailed among computer speakers, ...

8/30/2018 2:56:47 AM +00:00

After-hours Power Status of Office Equipment and Inventory of Miscellaneous Plug-Load Equipment

This report presents evidence of the growing use of laptop computers. Because of their inherent portability, accounting for laptops is difficult, especially during an after-hours survey, but our conservative estimate is that laptops comprise at least 10% of the non-server computers in our sample. We also estimate that laptops outnumbered desktop computers at two sites: one medium and one large office. To the extent that relatively energy-efficient laptops are replacing desktop computers, significant electrical energy is saved. However, more work is...

8/30/2018 2:56:47 AM +00:00

Topic Guides on ADA Transportation: EQUIPMENT  MAINTENANCE

When wet-pipe sprinklers are present in structures that are not under construction and excluding cases of failure or ineffectiveness because of a lack of sprinklers in the fire area, the fire death rate per 1,000 reported home structure fires is lower by 83% and the rate of property damage per reported structure fire is lower by 40-70% for most property uses. In homes (including apartments), wet-pipe sprinklers were associated with a 74% lower average loss per fire. Also, when sprinklers are present in structures that are not under construction and excluding cases of failure or ineffectiveness because...

8/30/2018 2:56:47 AM +00:00

OFFICE EQUIPMENT+IT

Another class of protective headgear on the market is called a “bump hat,” designed for use in areas with low head clearance. They are recommended for areas where protection is needed from head bumps and lacerations. These are not designed to protect against falling or flying objects and are not ANSI approved. It is essential to check the type of hard hat employees are using to ensure that the equipment provides appropriate protection. Each hat should bear a label inside the shell that lists the manufacturer, the ANSI designation and the class of the hat. ...

8/30/2018 2:56:47 AM +00:00

O&M Ideas for Major Equipment Types

Some protective headgear allows for the use of various accessories to help employees deal with changing environmental conditions, such as slots for earmuffs, safety glasses, face shields and mounted lights. Optional brims may provide additional protection from the sun and some hats have channels that guide rainwater away from the face. Protective headgear accessories must not compromise the safety elements of the equipment. Periodic cleaning and inspection will extend the useful life of protective headgear. A daily inspection of the hard hat shell, suspension system and other accessories for holes, cracks, tears or other damage that might compromise the protective value of the hat is essential. Paints, paint thinners and some...

8/30/2018 2:56:47 AM +00:00

Safeguarding Equipment and Protecting Employees from Amputations

Foundry Shoes In addition to insulating the feet from the extreme heat of molten metal, foundry shoes keep hot metal from lodging in shoe eyelets, tongues or other shoe parts. These snug-fitting leather or leather-substitute shoes have leather or rubber soles and rubber heels. All foundry shoes must have built-in safety toes. Care of Protective Footwear As with all protective equipment, safety footwear should be inspected prior to each use. Shoes and leggings should be checked for wear and tear at reasonable intervals. This includes looking for cracks or holes, separation of materials, broken buckles or laces. The soles of shoes should be checked for pieces of metal...

8/30/2018 2:56:47 AM +00:00

U.S. EXPERIENCE WITH SPRINKLERS AND OTHER AUTOMATIC FIRE EXTINGUISHING EQUIPMENT

Automatic sprinklers are highly effective elements of total system designs for fire protection in buildings. They save lives and property, producing large reductions in the number of deaths per thousand fires, in average direct property damage per fire, and especially in the likelihood of a fire with large loss of life or large property loss. When sprinklers are present in the fire area, they operate in 93% of all reported structure fires large enough to activate sprinklers, excluding buildings under construction. When they operate, they are effective 97% of the time, resulting in a combined performance of...

8/30/2018 2:56:47 AM +00:00

Understory Bioma Reduction Method and Equipment Catalog

A further check on the refrigerant charge is described on pages 33 8. When vapour charging a system with an azeotropic refrigerant such as R502 the refrigerant cylinder must always be kept in a vertical position to prevent the possibility of liquid refrigerant from entering the compressor. This can create a dynamic pressure when the compressor starts, causing damage to valves or may even break piston connecting rods and damage pistons. The liquid refrigerant will also flush lubricating oil from bearing surfaces. The main disadvantage of vapour charging to the low side of the system is that it is a comparatively slow process, especially during low ambient temper- ature...

8/30/2018 2:56:47 AM +00:00

Michigan State University Personal Protective Equipment Guidelines

Service gauges play an important role in diagnosing faults on refrigerating equipment. Low suction pressure can be related to a number of faults. It is normally associated with restricted refrigerant flow to the evaporator, but in some cases it can be due to the improper setting of a temperature control. As well as maintaining a design temperature, it is vital that the correct humidity conditions are achieved for the type of product being stored. It is important that the temperature difference (TD) between the product being stored and the refrigerant is correct for that product. Too wide a TD will result in excessive dehydration of the product....

8/30/2018 2:56:47 AM +00:00

Guidance for the Selection and Use of Personal Protective Equipment (PPE) in Healthcare Settings

Each of these conditions will result in lower than normal operating pressures. When there is a shortage of refrigerant, pressures will be lower than normal. However, the reduction in pressure may be so slight as not to be readily detected, other than by a loss of evaporating capacity and the longer running time of the unit. If the shortage is considerable, both suction and discharge pressures will be very low; if the system temperature control consists of a thermostat only, the unit will run continuously with poor refrigerating effect. When a low pressure switch is in circuit, the compressor will short cycle (cut in and out quickly) on...

8/30/2018 2:56:47 AM +00:00

PRACTICAL RADIATION TECHNICAL MANUAL PERSONAL PROTECTIVE EQUIPMENT

Compressor valves can become distorted and fractured if liquid refrigerant is allowed to enter the cylinder; this is known as liquid slugging. For this reason service cylinders should never be inverted during the low side charging of a system. Valve seats and reeds can become pitted if metal filings or small particles of grit are allowed to enter pipework during installation or repairs. They may circulate with the refrigerant and become trapped between the reeds and valve seats when compression takes place. Excessive wear on pistons and cylinder walls will also contribute to a loss of compression. This is most likely to be experienced on a plant which has...

8/30/2018 2:56:47 AM +00:00

Purchasing Processing Equipment and Vehicles for Recycling Operations

Personal protective equipment (PPE) includes clothing or other special equip- ment that is issued to individual workers to provide protection against actual or potential exposure to ionizing radiations. It is used to protect each worker against the prevailing risk of external or internal exposure in circumstances in which it is not reasonably practicable to provide complete protection by means of engineering controls or administrative methods. Adequate personal protection depends on PPE being correctly selected, fitted and maintained. Appropriate training for the users and arrangements to monitor usage are also necessary to ensure that PPE provides the intended degree of protection effectively....

8/30/2018 2:56:47 AM +00:00

TECHNICAL REFERENCE FOR MONITORING EQUIPMENT AND INSTRUMENTS

Supervisors need to monitor whether the protective equipment is being used correctly and consistently; whether it is being cleaned and maintained; and whether provisions for training are being utilized and are adequate. They also need to be alert to possible problems, such as changes in conditions that might render the PPE inadequate, or hazards which the PPE might create or exacerbate (see Section 29). Supervisors and workers need to keep managers informed of changes in the workplace or processes and changes or improvements in available PPE. There must be clear guidelines for any disciplinary action(s) that would be taken against workers who do not comply with obligations under the...

8/30/2018 2:56:47 AM +00:00

SURVEYING EQUAIPMENT, MEASUREMENTS AND ERRORS

Laboratory coats (labcoats) made of cotton or synthetic fibres are commonly used in research laboratories and hospital departments where there is a risk of minor radioactive contamination. The conditions of the work, such as whether flammability needs to be considered, are a factor in the selection of the fabric. Short jackets and smocks do not protect the lower body. Full length coats need to be fully fastened to ensure that spills or splashes of radioactive substances do not contaminate personal clothing underneath. Labcoats that fasten along one shoulder and the side of the body provide better coverage. Strip fasteners (such as ‘Velcro’), instead of buttons, allow the garment...

8/30/2018 2:56:47 AM +00:00

PLACER GOLD RECOVERY METHODS

Donations are usually provided as part of humanitarian assistance to save lives and alleviate suffering. Some donations were given with good intentions but due to lack of proper communication between donors and recipient, such donations may cause problems. Pharmaceuticals may arrive past or near their expiry date, may be inappropriate for the needs, unrecognizable because they are labeled in a foreign language or may have been sent in unwanted quantities. Donations with long shelf life may be mismanaged, particularly in the confusion during and after armed conflict or a natural disaster. Staff and storage space may be lacking and pharmaceutical management system in disarray. Smaller...

8/30/2018 2:56:47 AM +00:00

CONTROLLING THE TEMPERATURE INSIDE EQUIPMENT RACKS

Donor must adhere to the Zanzibar medicine, medical supplies and medical equipment donation guidelines so that donations will address the expressed needs of the Zanzibar and that the date of expiry should not be less than one year unless there is a clear evidence from Zanzibar that there is clear logistics and managerial capacity to store and distribute shorter dated drugs efficiently. The cost of disposal of waste pharmaceuticals Pharmaceuticals are ideally disposed of by high temperatures (i.e. above 1200 o C) incineration. Such incineration facilities, equipped with adequate emission control, are mainly found in industrialized world. The costs for such disposal in Zanzibar have not yet been determined....

8/30/2018 2:56:47 AM +00:00

Tillage Equipment Pocket Identification Guide

Improper disposal may be hazardous if it leads to contamination of water supplies or local sources used by nearby community. Expired drugs may come into the hands of scavengers and children if landfill is insecure. Pilfering from a stockpile of waste drugs or during sorting may results in expired drugs being diverted to the market for resale and misused. Most expired pharmaceuticals become less efficacious and a few may develop a different adverse drug reaction profile. There are some categories of expired drugs their disposal practices may carry a public health risk. ...

8/30/2018 2:56:47 AM +00:00

Towing A TrAiler Being Equipped For Safety

• Disposal of pharmaceuticals should be carried out under the supervision of DRA, who organize it according to strict criteria; individuals must not carry it out. Information on pharmaceutical disposal must be carefully handled as it may be politicized and sensationalized. If the public and media are not kept judiciously informed of the efforts to dispose of expired pharmaceuticals safely, the disposal work might be severely hampered by misinformation propagated by uninformed journalists and politicians. Good public relations, including comprehensive dissemination of information, are, therefore, an important element in achieving satisfactory safe disposal....

8/30/2018 2:56:47 AM +00:00

HYDROPOWER IN NORWAY Mechanical Equipment

All rights reserved. World Health Organization, 20 Avenue Appia, 1211 Geneva 27, Switzerland (tel.: +41 22 791 3264; fax: +41 22 791 4857). Requests for permission to reproduce or translate WHO publications – whether for sale or for noncommercial distribution – should be addressed to WHO Press, at the above address (fax: +41 22 791 4806; e-mail: permissions@who.int). The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsoever on the part of the World Health Organization concerning the legal status of any country, territory, city or area or of...

8/30/2018 2:56:47 AM +00:00

Sustainable procurement guidelines for office IT equipment

Tham khảo sách 'sustainable procurement guidelines for office it equipment', giáo dục - đào tạo, cao đẳng - đại học phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

8/30/2018 2:56:47 AM +00:00

Sustainable Procurement Guidelines IT EQUIPMENT BACKGROUND REPORT

With that being said, we have reproduced hereafter a set of core medical equipment fact sheets which have been issued by the ECRI Institute and the GMDN Agency, with a view to raising stakeholders’ awareness about their existence and their functionality. Each fact sheet displays a type of medical equipment, the health problems addressed by the device, the operation procedures, its typical size, weight and price range, and infrastructure requirements for effective and safe use. Technologies are placed into context of existing nomenclature systems; they are not specific to any brand, model or vendor. The equipment is classified under the...

8/30/2018 2:56:47 AM +00:00