Finding blood on one's clothing after slicing meat
Q: I work as a blockman in a butcher. Due to the work environment I always get blood on my clothes. If I see it, I rinse it before I read salaah. Sometimes I only see some blood spots after I had read my salaah.
1. If I see blood stains (from meat carcass) on my clothes after performing salaah, is my salaah accepted or should I repeat the salaah?
2. Is blood from the carcass paak or napaak?
3. Do I have to wash or change my clothes before performing salaah if it has blood stains on it?