Working is The best but monthly medical is the top priorityThe good thingsEverything on surveillance system you need to learn & maintain, that good for knowledge for step up yourself but the poor is the company still budgeted about the salary even you can work professional.
The challengesWorking environment is base on where did you go course this is on site working, if got the air conditioner situation that bonus for you. but is the site on the landed with sun on your head, please working fast as usually.