[header] How to paint lockers [title] Work on the lockers in a well-ventilated space. [step] Cleaning, sanding, and painting the lockers will release particles and fumes that you won't want inhale. Work on your project outdoors, in a work room with windows, or in a garage with the door open. 
You should also wear a dust mask and thick, waterproof gloves. [title] Put down a plastic sheet or drop cloth to protect the work area.