ergonomics Flashcards
(45 cards)
the study of how humad body perform tasks
ergonomics
the study of how humad body perform tasks
ergonomics
two categories of ergonomics factors
environmental and physical
what is environmental factors?
temperature, humidity, air quality, lighting, noise
what is physical factor?
direct affect of works on the body, and the body’s responses to physical and physiological demands
should be adjustable with dynamic back
chair
should be at eye level and sit about arm length
monitor
should be at eye level and sit about arm length
monitor
this should be flat on the floor or use footrest
feet
should be at elboy height, slightly negative tilt to keep wrist flat
keyboard
this should be relaxed and closed to sides with elbow at about 90°
arms
should stretch atleast once per hour or every 15 mins
position
contains arrows and represent shortcut to various programs
program icon
display folders and hard disk
folders and drives icon
display page on files
file icon
displayed as waste paper basket with recycle simble
recycle bin
ability to enter text using appropriate fingers without looking at the keys
keyboarding
what should you do about wire safety
avoid blending, don’t place anything heavy
what should you do if you spill liquids on the keyboard? (avoid liquids)
quickly shut it down, unplug the keyboard, then turn the keyboard upsidedown to drain the liquid
dont eat while sitting near a keyboard
avoid eating
press the keys as soft as you can
soft key press
cover to avoid dusk
cover after use
lint free cloth to avoid scratches on your keyboard, vaccum cleaner, air blower or 90% isopropyl alcohol
proper cleaning
use rechargable batteries
care for the batteries
