What should I do for a longitudinal mid-substance split near the myotendinous junction?

The hematoma may have burst from a secondary infection. The white substance is most likely purulence from the infection. The wound should be assessed by a physician to determine if...

As long as the junction box is accessible for future repairs! It can be covered by decorations or furniture if they are both readily movable.

There's a huge difference. Combustion or actual burning is what produces most of the carcinogens in smoking. By heating instead, you release the oils without burning the plant material left...

A light-rated junction box is only made to hold the weight of a light fixture, while a fan-rated junction box is made to hold the heavier weight of a ceiling...

The rust-colored powder, I just wipe off. Throw black spotted ones away. If there is mold anywhere inside the shell throw the whole nut away.

It is unfortunate, but there is no way to force an enemy out of your power armor. Your best option is to kill the raider and remove the power armor...