Question: To safely break a glass window
Options:
Use a hard object like a hammer to hit the corner of a window until it shatters, use the same hard object to poke out and residual glass still standing in the pane
Use a hard object like a hammer to hit the frame of a window until it shatters, use the same hard object to poke out and residual frame still standing in the opening.
Answer: Use a hard object like a hammer to hit the corner of a window until it shatters, use the same hard object to poke out and residual glass still standing in the pane