Does it matter what their body count is why or why not

Employers are required to provide guardrail, safety net, or personal fall protection systems to protect workers from falling off unprotected sides/edges of residential roofs that are feet or more above a lower level.

Does nicotine show up in a drug test when u pee in the cup

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?