I was given a car that doesn't apply breaks yet the car was signed off road worthy I had to drive from Joburg to PTA with a car that doesn't apply breaks

I was given a car that doesn't apply breaks yet the car was signed off road worthy I had to drive from Joburg to PTA with a car that doesn't apply breaks .I called them immediately I was told they forgot to tell me when they were busy with my car .they send ppl to come and take the car back to them ,the two gentlemen said they cannot Rist thier life's by driving my car that car needs a tow