Envoronment

Space- There should be sufficient space for the user to move around and be comfortable.
Housekeeping- equipment should be kept clean and required maintenance done.
Atmospheric condition- the room should be at a good  temperature and with fresh air  .
Noise- both external ans internal noise should be kept within reasonable levels
lighting- lighting should be sufficient and set up so not to reflect the screen.
Decor- Should be pleasant  and relaxing.
Printer location- away from the user to reduce and smell.