Spray broiler pan with nonstick cooking spray. Thread turkey cubes, zucchini slices and bell pepper pieces onto four 12 inch metal skewers. Brush each kabob with 1 tablespoon salad dressing. Place kabobs on spray-coated pan.
Broil 4 to 6 inches from heat for 10 to 12 minutes or until turkey is golden brown and no longer pink, turning once halfway through cooking.