Since we have been discussing squibs and the possibilitys of such I thought that this link could serve as a reminder of what could happen if we arent paying attention.
Some of these pictures will make you think...and some of them may make you want to tear up when you see what is commonly called a KB or a KA BOOM.
Click the link and check it out. There is good photography here that will make you cringe.
KABOOM - Imgur