Lecture 8--ICS 131--Winter 2000
Review of Lecture Seven
A. Jobs-- How has computerization
affected the number of jobs?
B. Nature of work-- How has computerization
affected the nature of work?
C. Wages-- How has computerization
affected wages?
NY Times, 2 Feb 00
"Law Firms' Pay Soars
to Stem Dot-Com Defections"
D. Computer people
E. Computer organizations
Q: Where has the money come from
to fund the technology investment?
A: WSJ, Page One, 1 February 2000
"Why the Long Boom?
It Owes a Big Debt To the Capital Markets"
Technology: Chips, Web
Capital markets: Availability of money
to fund the development of technology
and to buy the technology
Shift from bank lending to equity sources
The ABC’s & DE’s of Computer Health and Safety
•Awareness
•Breaks
•Carriage/Posture
•(Deadly)Radiation
•Eyes
•Furniture
Awareness
•Computers can be dangerous to your health
Eyes, wrists, arms, back, neck
Why? What causes problems?
(Pascarelli & Quilter, RSI)
Repetition
Ignorance
Strained & Constrained Posture
Holding still
A deconditioned workforce
Forced speed
Incentive programs & overtime
Excessive monitoring
Not quite a complete list
•Most important thing to remember
Breaks
•Best protection against dangers
•Moderate activity--15 minutes/2 hours
•Intensive activity-- 15 minutes/1 hour
•Get up, Non-computer work, Relax
•Exercises
•Ergonomic software
Carriage/Posture
•Wrists--straight in both dimensions
•Wrist rests, braces
•Forearms--parallel to floor
•Thighs--parallel to floor
•Feet--flat on floor, footrest
•Back--straight
•Adjust furniture, Exercises
•CTD--cumulative trauma disorders
•RSI--repetitive stress injuries
•Computer athlete
Seven P's (Pascarelli & Quilter, RSI)
•Physician
•Pain Management
•Posture
•Preventive exercises
•Positioning
•Pacing
•Patience
(Deadly) Radiation
•Health effects of monitor radiation--debatable
•Probably not deadly, but some evidence of problems
•Monitor should meet MPRII guidelines
•2.5 feet from front of monitor
•4.0 feet from side and back of monitor
•Powerdown when not using monitor
•Pregnant women should take special precautions
Eyes
•Eye examination by an eye care professional
•Refocus for 5-10 seconds every 10 minutes
•Copy stand
•Glasses
•Lighting, Glare
•Visual Ergonomics--Ankrum
www.ur-net.com/office-ergo/setting.htm
Furniture
•Chair, adjustable
•Table, desk--height
•Foot rest
•Copy holder, copy stand
•Foot rest
•Wrist rest
Children and Computer Health and Safety
•Using adult furniture and equipment
•Who is watching out for them?
Legal situation
•Cases
v Compaq--
we didn't know
we'll put on warning labels
v Apple
gave up on legal error
Apple brochure
v IBM
convinced jury that keyboard
wasn't guilty
v DEC
award of $6 million
overturned on appeal
•Law
San Francisco effort killed
Cal OSHA
weak rules
Federal OSHA
Ergonomics Program;
Proposed rule
23 November 99
www.osha.gov
What about UCI?
Some concern for faculty and staff
Students? not big users
Furniture advice, presentations, literature
Look around
Not really concerned
UCSD
Money to help purchase ergonomically
correct furniture
Ergo council
UC experts
Nina Scolnik--UCI--piano
David Rempel--Richmond--
www.me.berkeley.edu/ergo
Sheedy--UCB
Gupta--UCIMC
Miscellaneous
•References
Pascarelli & Quilter--
Repetitive Strain Injuries:
A Computer Users Guide
Sellers--Zap!
Sellers--25 Hints
•UCI
Environmental Health & Safety
•Web pages
Page on ICS website:
Computer Health & Safety
pointer to exercises
Logistics
H&S tape to interactive learning center
Science Library
Quiz on Monday--Work + Health & Safety
SC chapter of American Statistical Assoc
Career Day--12 Feb 00
WICS meeting today at 5PM--Cancelled
Electronic Music--9 Feb--8PM--Concert Hall