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The economics of ergonomics: for a happier staff and a more productive firm, apply the principles of ergonomics.


EXECUTIVE SUMMARY

* Sound ergonomics ergonomics, the engineering science concerned with the physical and psychological relationship between machines and the people who use them. The ergonomicist takes an empirical approach to the study of human-machine interactions.  makes economic sense. The goal of ergonomics is to boost productivity by increasing employee performance and comfort and reducing injuries and errors. CPA (Computer Press Association, Landing, NJ) An earlier membership organization founded in 1983 that promoted excellence in computer journalism. Its annual awards honored outstanding examples in print, broadcast and electronic media. The CPA disbanded in 2000.  firms that attend to staff members' comfort and health are rewarded with greater work performance and job loyalty.

* A neat, clean and comfortable work environment is important. It could mean the difference between having a superstar or a mediocre person come work for your firm.

* To begin a program, CPA firms can create an internal ergonomics committee to gather information and seek training or hire a consultant. Ergonomics committees should involve the human resources The fancy word for "people." The human resources department within an organization, years ago known as the "personnel department," manages the administrative aspects of the employees.  department in the design and implementation of new programs.

* The ergonomics committee should look at the postures people assume at work, the tasks they perform, the office lighting and temperature, and the furniture and workstation arrangements. A firm that is outfitting an office with ergonomic ergonomic - Concerning ergonomics or exhibitting good ergonimics.  equipment should seek out only durable, adjustable, high-quality products.

* There is no one-size-fits-all workstation arrangement. One absolute: Equipment should be at a distance that doesn't cause employees to twist their heads, necks or bodies.

**********

Applying ergonomic principles in the workplace doesn't call for NASA NASA: see National Aeronautics and Space Administration.
NASA
 in full National Aeronautics and Space Administration

Independent U.S.
 scientists or a big budget. From setting the right temperature in the office to providing chairs with back support and lights that minimize eyestrain eyestrain /eye·strain/ (-stran) fatigue of the eye from overuse or from uncorrected defect in focus of the eye.

eye·strain
n.
, CPA firms that attend to staff comfort and health are rewarded with greater productivity and job loyalty

A CLEAR BUSINESS ADVANTAGE

The goal of sound ergonomics is to boost employee performance while reducing injuries and errors, says Alan Hedge, professor of ergonomics, Cornell University Cornell University, mainly at Ithaca, N.Y.; with land-grant, state, and private support; coeducational; chartered 1865, opened 1868. It was named for Ezra Cornell, who donated $500,000 and a tract of land. With the help of state senator Andrew D. , Ithaca, N.Y. Pain or environmental distractions reduce productivity, which eventually shows up on the bottom line. Whether you're a sole practitioner working from home, a managing partner of a CPA firm or a CFO See Chief Financial Officer.  in industry, if your office doesn't follow ergonomic principles it is losing money through poorer staff performance, he says.

Edward Mendlowitz, CPA, of Withum Smith+Brown, New Brunswick New Brunswick, province, Canada
New Brunswick, province (2001 pop. 729,498), 28,345 sq mi (73,433 sq km), including 519 sq mi (1,345 sq km) of water surface, E Canada.
, N.J., agrees that an ergonomic office is good business. "It's a selling point selling point
n.
An aspect of a product or service that is stressed in advertising or marketing.

Noun 1. selling point - a characteristic of something that is up for sale that makes it attractive to potential customers
 in a firm's recruitment and retention efforts," he says. He recalls working at a dark New York New York, state, United States
New York, Middle Atlantic state of the United States. It is bordered by Vermont, Massachusetts, Connecticut, and the Atlantic Ocean (E), New Jersey and Pennsylvania (S), Lakes Erie and Ontario and the Canadian province of
 office with outdated technology and furniture that turned prospective employees away Eventually he left, too.

"Having a neat, clean and comfortable work environment is very important," Mendlowitz says. "It can mean the difference between having a superstar or a mediocre employee come work for you."

BUT HOW TO BEGIN?

Whether you're expanding or changing locations, designing a more ergonomically sound office can yield big rewards whatever your firm's size. If your firm is large, form an ergonomics committee to ask employees or the human resources department about any physical issues that have arisen and to research what type of ergonomics program is best. Any time a firm introduces new equipment or technology to the office, employees can feel anxious, alienated al·ien·ate  
tr.v. al·ien·at·ed, al·ien·at·ing, al·ien·ates
1. To cause to become unfriendly or hostile; estrange: alienate a friend; alienate potential supporters by taking extreme positions.
, overworked and vulnerable, so it's wise to involve HR in the design and implementation of new programs.

It will be helpful if the committee can determine whether particular departments or tasks carry a higher rate of repetitive stress injury repetitive stress injury or repetitive strain injury (RSI), injury caused by repeated movement of a particular part of the body. Often seen in workers whose physical routine is unvaried, RSI has become epidemic since computers have entered the  (PSI) than others. The committee also can review the types of ergonomic products available and attend some ergonomics training before developing a program budget.

"Programs don't have to be too formal," Hedge says, "but some formality helps keep enthusiasm from waning." He suggests smaller firms designate a few staff members as ergonomics champions to organize periodic awareness meetings, help employees get ergonomics training (see www. healthycomputing.com) and monitor the program's performance and success.

Most ergonomic changes involve little or no cost, Hedge says. For instance, you can move equipment closer so people can reach it without straining and without awkward postures, he says (see "Case Study," page 37). For a small cost, the firm's managers can make sure employees have well-designed chairs and learn how to sit properly in them. The most important thing is to listen to and involve employees in the process of improving their workspaces.

Once the firm decides to allocate funds to an ergonomics program, it could hire a consultant to provide advice on the plan design. This might be helpful for small firms that don't have the resources or time to do research. Establishing a working relationship with a professional ergonomist ensures the firm will be kept current with the latest information, Hedge says. (See "You're Invited to an Ergo Latin, therefore; hence; because.


ergo (air-go) conj. Latin for therefore, often used in legal writings. Its most famous use was in "Cogito, ergo sum:" "I think, therefore I am" principle by French philosopher Rene Descartes (1596-1650).
 Room," page 39.)

But your firm can handle the task just fine on its own, too. There are basic principles to follow in setting up a work environment correctly involving postures, tasks, lighting, temperature, furniture and equipment.

POSTURE, PEOPLE!

The crux of an ergonomically sound workspace is fitting tools to workers to permit natural movement. Wendy Young, CAE (1) (Computer-Aided Engineering) Software that analyzes designs which have been created in the computer or that have been created elsewhere and entered into the computer. , president of ErgoPro. com, Bellaire, Texas Bellaire is a city in Harris County, Texas within the Houston-Sugar Land-Baytown metropolitan area. As of the 2000 U.S. Census, the city population was 15,642 and is completely surrounded by the cities of Houston and West University Place. , says when she evaluates how employees work in their office environments, she looks at how they sit or stand and how they hold their shoulders and wrists. She finds out how many keyboard-entry and mouse tasks they perform and how much time they spend on the telephone, filing, stapling and hole punching See UDP hole punching. .

Carolyn Sechler, CPA, a Phoenix-based sole practitioner and virtual firm owner, is paying a lot more attention to ergonomics after a bout with back pain this year. Acting on her chiropractor's advice she got a wireless headset See headset.  for her telephone, and she makes a point of standing up and moving every time she takes a call. "I have the freedom to move around, and I even can do some arm exercises while chatting with clients because my hands are free," she says.

Sechler also uses a small slanted slant  
v. slant·ed, slant·ing, slants

v.tr.
1. To give a direction other than perpendicular or horizontal to; make diagonal; cause to slope:
 footrest to help improve her posture while she works at the computer. The footrest has a built-in fan and heater and little bumps that massage her feet to improve circulation. At about $60, it has been well worth the money, she says.

Young also tries to assess employees' personalities and behaviors. Are they naturally stressed or relaxed? Do they rest periodically or just plow through to execute a difficult or laborious task steadily, esp. one containing many parts; as, he plowed through the stack of correspondence until all had been answered.

See also: Plow
 work without looking up? Do they take a lunch break or eat between mouse clicks? Naturally relaxed people do not get hurt as often as those who are tense, she says.

Mendlowitz doesn't use any special equipment, but he urges employees at his firm to get out of the office for lunch every day no matter how busy they are. Fresh air and physical activity reduce stress and recharge the mind, he maintains.

LET YOUR BODY MOVE

The Occupational Safety and Health Administration Occupational Safety and Health Administration (OSHA), U.S. agency established (1970) in the Dept. of Labor (see Labor, United States Department of) to develop and enforce regulations for the safety and health of workers in businesses that are engaged in interstate  (OSHA OSHA
n.
Occupational Safety and Health Administration, a branch of the US Department of Labor responsible for establishing and enforcing safety and health standards in the workplace.
) says employees may face risks from poor task organization, which can intensify the impact of other risk factors such as repetition. For example, viewing the monitor for a prolonged period can fatigue the muscles in the neck and shoulders that support the head. Failure to recognize early warning signs also may allow small injuries to develop into serious ones. Variation in tasks and workstations gives employees time to recover from the effects of an activity

There is a lot of repetitive motion in the CPA workday, Young says. CPAs constantly enter numbers on a keyboard or an adding machine, which increases the risk of developing a repetitive stress injury (PSI). She advises CPAs to try to keep stress to a minimum--especially at tax season, when the body is tense and less flexible. (For workplace de-stressing exercises, see "To Your Health," JofA, Sep.03, page 65.) An ergonomics program will require a change in firm mind-set, whether it be adjustable keyboards for all or mini rest breaks throughout the day. Your firm's mantra mantra (măn`trə, mŭn–), in Hinduism and Buddhism, mystic words used in ritual and meditation. A mantra is believed to be the sound form of reality, having the power to bring into being the reality it represents.  should be: The body must rest.

Employers also can provide "recovery time" by offering adjustable workstations so staff members can change their working postures to sit or stand; ensuring there is enough workspace to let employees alternate hands when using a mouse; teaching them how to substitute keystrokes for mousing tasks (such as Ctrl+S to save and Ctrl+P to print); and providing several short rest breaks to encourage staff to move around. Mendlowitz's firm has a fooseball table where employees take 10-minute breaks. Hedge says firm managers should allow employees to take 1- or 2-minute breaks from computer work every 20 to 30 minutes.

SEE THE LIGHT

When Young visits an office, she determines whether the lighting there causes glare, whether there is enough of it, whether it is spread evenly over the workspace and whether light shines directly in workers' eyes or on computer monitors.

Leita Hart, CPA, of Austin, Texas, is fond of natural light, which she describes as the key to her happiness at the office. "Ergonomics is a bit trendy and a lot of folks write off the principles as 'silly,'" she says, "but they suggest real and practical ways of increasing comfort and reducing clutter so you can think more clearly and be a better worker." All CPAs can benefit from incorporating some of those ideals into their work lives, she says.

Poor office lighting can cause eyestrain or headaches. OSHA recommends placing rows of lights parallel to your line of sight. Have facilities managers remove a middle bulb of four-bulb fluorescent fixtures to reduce brightness, or use diffusers or alternative light sources. Provide supplemental task/ desk lighting in order to adequately illuminate writing and reading tasks while limiting brightness around computer monitors. Reorient Re`o´ri`ent   

a. 1. Rising again.
The life reorient out of dust.
- Tennyson.

Verb 1.
 workstations so windows are at right angles so as to form a right angle or right angles, as when one line crosses another perpendicularly.

See also: Right
 to the computer screen. Be sure to clean monitors frequently and use glare filters that attach directly to the monitor's surface.

TURN IT UP (OR DOWN)

Temperatures at levels above or below normal can reduce employee productivity and comfort, Young says. "Too cold will reduce blood flow while too hot will create lethargy lethargy /leth·ar·gy/ (leth´ar-je)
1. a lowered level of consciousness, with drowsiness, listlessness, and apathy.

2. a condition of indifference.


leth·ar·gy
n.
1.
" The recommended indoor temperatures are 68 to 74 degrees Fahrenheit during winter and 73 to 78 degrees during summer. Also, dry air can irritate eyes and poor air circulation can result in stuffiness stuff·y  
adj. stuff·i·er, stuff·i·est
1. Lacking sufficient ventilation; close.

2. Having the respiratory passages blocked: a stuffy nose.

3.
a.
 or stagnancy.

FURNITURE ... A GOOD PLACE TO SPLURGE

Good office furniture is essential to the ergonomic fitness of a workplace. Leita Hart, who is 6'3" tall, has had to raise her desk several inches to accommodate her long legs. An adjustable work surface allows her to sit or stand at her computer. She suggests very short or tall people work with their office facilities manager to get the right desk configuration and measurements.

A high-quality chair is very important, too. "It's worth spending some money on a good chair," Hart says. "I have one with strong support. Your back will thank you." OSHA recommends a chair with a backrest that provides lower back support, a seat width and depth that accommodates a range of user shapes, a seat with rounded "waterfall" cushioning (no sharp edges) that doesn't press against the backs of your knees, and armrests that support the forearms without interfering with movement.

WORKSTATION LAYOUT

There is no one-size-fits-all workstation arrangement. OSHA guidelines say the tops of desktop monitors should be at or just below eye level so workers can see them without bending their necks down or back. They should be far enough away that workers don't have to lean their head, neck or trunk forward or backward to read what's on-screen on·screen or on-screen  
adj. & adv.
1. As shown on a movie, television, or display screen.

2. Within public view; in public.
 and directly in front so people don't have to twist their bodies. Firm ergonomic champions should ensure that computer monitor, keyboard and mouse arrangements meet current ergonomic recommendations (see http:// ergo.human.cornell.edu). Sechler positioned her equipment so she doesn't have to look down and uses two 21-inch screens that sit side by side.

Mendlowitz strongly encourages his employees to clear their desks of clutter every day "I don't allow people to keep more than one project on their desk, even if they're working on several," he says. "That way, my employees don't get too overwhelmed." The firm keeps work folders accessible but not on top of people's desks. Employees focus better on one task at a time, he says.

THE TOOL BENCH

It's important to ask what tools employees use every day to perform their jobs. Hart owns a large laptop with an oversized o·ver·size  
n.
1. A size that is larger than usual.

2. An oversize article or object.

adj. o·ver·size also o·ver·sized
Larger in size than usual or necessary.
 keyboard and screen. While it's heavier than regular laptops, she says the large screen is easier on her eyes and she makes fewer typos on the larger keyboard.

Hart also swears by her ergonomic keyboard A keyboard that separates the keys into two halves shaped like a wide "V." Some keyboards have a fixed layout, while others are movable. To the touch typist, the layout feels odd at first, but it puts less stress on the hands and wrist and winds up being comfortable for most people. . She finds typing on it causes less strain in the wrists. OSHA suggests placing your keyboard and mouse on a sturdy platform roomy enough for both.

AT THE END OF THE WORKDAY ...

Whether your firm starts small or makes a larger commitment to an ergonomics program, you'll be glad you took action. Your firm will reap dividends in smiling, more productive employees with fewer injuries, better health and more time to concentrate on the business of serving clients. And isn't that what's most important of all?

Ouch!

Every 18 seconds a worker gets a musculoskeletal disorder musculoskeletal disorder Occupational medicine Job-related injuries and disorders of the muscles, nerves, tendons, ligaments, joints, cartilage, spinal disks Examples Carpal tunnel, rotator cuff, De Quervain's disease, trigger finger, tarsal tunnel, sciatica,  (MSD (MicroSoft Diagnostics) A utility that accompanied Windows 3.1 and DOS 6 that reported on the internal configuration of the PC. A variety of information on disks, video, drivers, IRQs and port addresses was provided. ) such as a sprain sprain, stretching or wrenching of the ligaments and tendons of a joint, often with rupture of the tissues but without dislocation. Sprains occur most commonly at the ankle, knee, or wrist joints, causing pain, swelling, and difficulty in moving the involved joint. , strain or back injury.

Source: American Federation of Government Employees The American Federation of Government Employees is an American labor union representing over 600,000 employees of the federal government. (State and municipal employees are represented by other unions, most notably the American Federation of State, County and Municipal Employees . www.afge.org

Practical Tips

Your firm can create its own ergonomics program. Make sure it includes

* Training staff and partners about ergonomics.

* Collecting information on staff injuries and discomfort and involving employees in improving their workspaces.

* Identifying risk factors that can cause problems (repetitive motion, awkward postures and long periods of repetitive activities).

* Changing workstation equipment and the way work is done to prevent or reduce injuries.

* Monitoring whether the program is working.

Source: American Federation of State. County and Municipal Employees. www.afscme.org/health/aafe 08.htm.

Some Ergonomic Resources

Barbre Ergonomics

www.barbre-ergonomics.com

BodyBilt

www.ergo4me.com

Cornell University Ergonomics Web

http://ergo.human.cornell.edu

ErgoPro.com

www.ergopro.com

Ergoweb

www.ergoweb.com/training

Fentek Industries

www.fentek-ind.com

Future Industrial Technologies

www.backsafe.com/sittingsafe.html

Healthy Computing

www.healthycomputing.com

Humantech

www.humantech.com

Office Ergonomics Training

www.office-ergo.com

Office Ergonomix

www.411ergo.com

Usernomics

www.usemomics.com/workplaceergonomics.html

CASE STUDY

Being a CPA has spared me from most work-related health problems. Atop my padded chair in a climate-controlled office, I am in danger only from an occasional paper cut--or so I thought. But heel spurs Heel Spurs Definition

A heel spur is a bony projection on the sole (plantar) region of the heel bone (also known as the calcaneous). This condition may accompany or result from severe cases of inflammation to the structure called plantar fascia.
 and carpal tunnel syndrome carpal tunnel syndrome: see repetitive stress injury.
carpal tunnel syndrome (CTS)

Painful condition caused by repetitive stress to the wrist over time.
 eventually caught up with me. Here is what I did.

Heel spurs. A sharp pain on the bottom of my foot near the heel bothered me off and on for years. I ignored it until the pain became severe during busy season, an inconvenient time to see a doctor. So I researched my symptoms on the Internet, where www.heelspurs.com suggested my condition might be caused by not stretching my calf muscles. I started daily stretching exercises and my heel pain quickly went away.

Carpal tunnel syndrome. After a long day of banging on a keyboard or calculator, the wrists and hands of many CPAs and office workers are literally throbbing throb  
intr.v. throbbed, throb·bing, throbs
1. To beat rapidly or violently, as the heart; pound.

2. To vibrate, pulsate, or sound with a steady pronounced rhythm:
. One of the worst cases I knew of was that of a business owner client who'd already had corrective surgery, but whose pain seemed to be coming back. He tried keeping his wrists straight, with the hands gently stretched downward whenever he typed. Once he changed his work position, his pain went away.

After I heard this story, I watched how people in my office worked and realized those suffering most were bending their hands back as they typed. Changing their workstation, angling the keyboard or regularly resting the wrist eliminated the kink in the wrist and with it the pain. I keep my keyboard on top of my full-size desk, causing me to reach up and over it with my hands pointing down.

Of course, piano teachers always have demanded their students practice and play with straight wrists. Bending the wrist back even a little causes pressure on the median nerve median nerve
n.
A nerve that is formed by the union of the medial and lateral roots from the medial and lateral cords of the brachial plexus and supplies the muscular branches in the anterior region of the forearm and the muscular and cutaneous
, resulting in pain.

So there you have it--common-sense solutions to two physical ailments that afflict af·flict  
tr.v. af·flict·ed, af·flict·ing, af·flicts
To inflict grievous physical or mental suffering on.



[Middle English afflighten, from afflight,
 CPAs and other contemporary professionals. Of course, if these approaches don't work, you will need to see a doctor.

--James Vander Spek, CPA

James Vander Spek, CPA, is a partner at Vander Spek & Corsello in Escondido, Calif., www.VanderSpekCPAs.com.

You're Invited to an Ergo Room

Firms with the budget and space may want to designate a room where employees can test ergonomic products, chairs and other furniture before the firm invests in them. Organize an "Ergo Day" once a year with vendors on hand to answer questions. Consider coordinating it with other CPA firms in your area.

Types of Products to Consider

* Chairs. Chairs have different adjustment options. Look for a seat-depth adjuster or seat slider A block of material that holds the read/write head of a magnetic disk. See flying head.  and adjustable backrest height and tilt and seat height.

* Keyboards. Consider keyboards that can adjust or have a left-hand numeric keypad A four-row keyboard of digits used on calculators, computer keyboards and telephones. See keypad.

(hardware) numeric keypad - A standard feature of PC keyboards, consisting of a rectangular array of 17 extra keys at the right-hand end: 0-9, ., Num Lock, /, *, -, + and Enter.
. Ergonomic keyboards with shorter footprints bring the mouse closer to the body.

* Mice. There are different mice for left and right hands, Employees who want to use two mice to alternate and rest their hands can get a dual mouse adapter. Some mice require less reaching because the buttons are in front of the keyboard.

* Footrests. Display a few styles that offer various heights.

* Desks. Most firms do not have the budget to purchase new adjustable ergonomic furniture for everyone. Consider buying new desks when your firm changes locations, or for newly created departments or employees with certain injuries.

* Keyboard trays and armrests. These items let employees adjust keyboard height for a more natural wrist, shoulder and back position. Lift-and-lock armrests are easier to adjust and use than those with lever locks. Test a few.

* Ergo stretch software. This software reminds workers to take a break and guides them through specific stretches.

* Squeeze balls. These useful destressors usually are vendor giveaway items, Squeeze balls come in different colors and textures to suit user tastes.

How to Test Products

Have employees try out products in their own offices, using the actual setup and lighting whenever feasible. When testing a keyboard, mouse or keyboard tray, sit in a chair that fits correctly, with feet flat on the floor or on a footrest. Place the products at a height that allows the shoulders to be relaxed.

--Wendy Young, CAE

Wendy Young, CAE, is president of ErgoPro. com, Bellaire, Texas, www.ergopro.com.

Laura Baron is an editor on the JofA. Ms. Baron is an employee of the AICPA AICPA

See American Institute of Certified Public Accountants (AICPA).
 and her views, as expressed in this article, do not necessarily reflect the views of the Institute. Official positions are determined through certain specific committee procedures, due process and deliberation.
COPYRIGHT 2006 American Institute of CPA's
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2006, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Author:Baron, Laura
Publication:Journal of Accountancy
Date:Dec 1, 2006
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