Contractor exam C-33 trade questions with correct answers

If a spot of latex paint on wood remove it by CORRECT ANSWER Scraping with a knife When working with a new wood, fill nails holes cracks and small holes CORRECT ANSWER After priming Natural shellac is derived from secretions of CORRECT ANSWER Lac insects The proper way to treat stains caused by rusted nail heads is to CORRECT ANSWER Sand, countersink nail, prime , fill and finish with two coats The liquid portion of paint is called CORRECT ANSWER The vehicle How should you clean a greasy kitchen wall prior to painting CORRECT ANSWER With trisodium phosphate Which is the preferred primer for knots in wood CORRECT ANSWER Shellac Best undercoat for new wood casing is CORRECT ANSWER Enamel In general painting over wet surface will result in CORRECT ANSWER Blistering When should you apply a seaming roller CORRECT ANSWER Immediately