Use the Tlock wherever you feel you need that extra security, and peace of mind.  If you are on site and need to keep materiel's out of reach of opportunist thieves.  Know when you come back your took's will be untouched.  

Stop customers from entering your work area Tlock it while you go to collect that part you need to finish the job.  Stop their children from going into the room and picking up sharp tools.  While you are away from site.

Finished an area and waiting for handover Tlock it stop other people wondering in and messing us the job.  Hold doors open when unloading save doors swinging closed and damaging the door or new goods.  

Hold doors open when unloading save doors swinging closed and damaging the door or new goods.  

Decorators

Just finished Glossing a door and some person comes along and closes it !!!!  Tlock it 1 cm open stop people going in and out.  We all know a wet paint sign is an invite to touch, just Tlock it.

Save 1 tin of paint and its paid for itself.