scuffs

I have accidentally scored (with the drill chuck) a live 10mm LPG pipe. I checked and there is NO LPG smell and I cannot hear any leaks. See attached pic with annotated area where scuff mark is. The black bit is NOT a hole just black score. The LPG pipe is just used for a gas/electric cooker...

Hi all, picture above is of my floor in one of my rooms. As you can see it has some indentations and looks worn. I'd like to know the best approach to covering such indentations and then I'd like to try and bring the floor back to life a little on a budget. Would i use a staining product on the...