Why do these help

locking the door: helps to prevent unauthorized access.
locking the keyboard: activate the screensaver or lock the system.
locking the workstation: is to prevent theft of the whole machine.
shutting down the workstation: shutting it down will require a log in therefore its safer.

Enviroment

Space: there should be sufficient space for th 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 and internal noise should be kept within reasonable levels.

Lighting- lighting should be sufficient and set up so as not reflect off the screen

Décor- should be pleasant and relaxing

Printer location- away from the user to reduce noise and smell.

health and wellbeing

Desk dimensions?
large amount of desk space to save on clutter and to allow for wrist space.


posture in chair and seating height?
ergonomic chair be seating up straight as well, seating height should place your elbows at 90 degrees.


feet placement?
knees should be at 90 degrees and feet flat.


position of monitor?
should be straight and directly in front of you.


keyboard and mouse relative to user?
keyboard should be at the height of your elbows and have wrist space.

Rest periods and exercises?
Take regular breaks to increase blood flow.

os app relationship

the app is what the user uses the app to pass on the message to print, the os passes on the message to the printer