Negligent

You are too negligent of those around you.

He was negligent of his duties.

She is very negligent in her dress.

It is strange that a cameraman heading for a war-zone should not know about the danger of unexploded shells. The newspaper company is being negligent in its training.

Tom is negligent.

You're negligent.

Tom was negligent.

I was negligent.

Holmes strolled round the house with his hands in his pockets and a negligent air.

If a citizen tries to help someone in an emergency, any mistakes they make in providing aid cannot legally be deemed negligent per the Good Samaritan law.