Published on May 24, 2017
CompTIA has RETIRED the 220-800 A+ exam series!
See NEW CompTIA A+ videos:
A+ Training Course Index:
Professor Messer’s Course Notes:
Frequently Asked Questions:
– – – – –
It’s important to maintain a good working environment for yourself and your computing equipment. In this video, you’ll learn about material safety data sheets, temperature and humidity control, surge suppressing, using a UPS, airflow, and cleaning your computer.
– – – – –
Subscribe to get the latest videos:
Calendar of live events:
FOLLOW PROFESSOR MESSER:
Professor Messer official website:
:
:
:
Google +: