Hitting two pieces of metal against each other.
Hitting a whip against a surface in a medium sized room.
Knocking on a wooden surface or door.
Hitting a metal surface or metallic impacts.
Cautiously hitting a wall with a hammer or sledge hammer.
Hitting an empty glass bowl against a surface.
Sharp metal impacts or metalic crashes.
Dropping a cardboard box or tissue box on the floor.
Hitting a hammer against a wood surface.
Hitting or striking a metal object that wobbles.