provide suitable light, adjustable chair,dont use obvious password,anti-supertension band,buy legal software,surf safely,food and drink should not be placed near,it has to be cleaned once a week.,back up your data,in computer lab we should obey rules bhp,dont tell noone your pasword,use hard passwords,lighting must be suitable with no glare,do not open unknown files,install untrusted software on vm firstly,manage your cables,use accounts with restrictions,make sure you have legal software,do not defragment ssds.,use an adblock,not eating in computer lab,update regulary,turn off power while disassembling,use password manager,don't drink in front of computer,rubber mat,we can off our mobile phones,we have to off cell phines,do not overload electrical sockets,benches and desks must be strong enough,there should be a modern equipment,electrical sockets must not be overloade,keep your files organized,log off,anti-static wristbands,check your firewall,by users self-consciousness & technology,dont use same password everywhere,do not trust emails from strangers,