Module 5.2 Flashcards
read through paper pg 233
RIS
repetitive strain injury
repetitive strain injury
class of injuries caused by repetitive actions which are commonly found in people using computer more average 2 hours per day
CTS
carpal tunnel syndrome
carpal tunnel syndrome
tendonitis, caused by inflation of tendons in wrist causing pressure on nerves wrist resulting pain and weaknesses, requires surgery fix
ergonomics
studies of human body to try design products so fit better in the way that we actually function
examples of ergonomics in the workplace
-curved keyboards
how to avoid injuries in the workplace
-sit correctly
-adjust height seat so hands at keyboards while for arms slack
-make sure lighting and ventilation is adequate
-ensure mouse and keyboard same level and close each other
-make sure monitor positioned at correct level
-turn eyes away from computer every now and then
-take regular breaks
green computing
refers to initiatives to design, use and disposal of technology in an environmentally/ eco friendly way
energy efficiency in ICT
computers need electricity and most electricity comes from fossil fuels which adds CO2 atmosphere therefore computers add to climate change
how does the design of hardware contribute to the climate change
computers faster which use more energy
appreciation for need of green products
power saving settings
operating systems options effect power-saving turning off or lowering power to components
system may hibernate most components turned off
important for laptops
standby power
electricity that appliances waste being plugged in while switched off
vampire power
standby power
e-waste
broken, old, outdated and discarded hardware dont want and dont need
why is e-waste problem
contains toxins which leak into soil creates problems people want use land
