Instruction of safe usage of windows
During usage of your windows you have to obey some rules

You are not allowed to turn the handle up when the window wing is open

Reassure yourself that there is not any additional ballast on window wing

You are not allowed to pressure window wing to reveal.

During strong wind do not leave window wing in open position.

You are not allowed to put any subjects between window wing and reveal

Strong window wing snap can cause injuries. During shutting the window you are not allowed to put your hand between window wing and reveal

When children have access to windows you should install blocking elements which will not allowed opening (f.e. handle with a key lock)