How to remove black mold from bathroom ceiling?

1. Put on protective clothing, including a respirator mask and rubber gloves.
2. Open windows and turn on fans to get good air circulation.
3. Mix a solution of 1 part bleach and 10 parts water in a spray bottle.
4. Spray the moldy area with the solution and let it sit for about 10 minutes.
5. Use a scrub brush to scrub the area to remove the mold.
6. Wipe down the area with a damp rag to remove any residue.
7. Let the area dry completely and then apply a mold-killing paint or solution.