How do I say " Be careful not to get hurt." in Korean?
In situation such that my friend is working with machinaries. I hope my friend doesnt get injured.

Question

How do I say " Be careful not to get hurt." in Korean?
  In situation such that my friend is working with machinaries.  I hope my friend doesnt get injured.

Answer

'안 다치게 조심해.' or '다치지 않게 조심해.'

Answer

" 조심해 다치치않도록 " 
" 주의해 다치지않도록 "

.............:D