C-33 Online Practice Test 4 Questions and 100% correct answers 2024/2025

C-33 Online Practice Test 4 Questions and 100% correct answers 2024/2025 When does a swing scaffold need a tieback? - ANSWERS Always Never use a nylon brush with: - ANSWERS Shellac To waterproof a poured (Formed) concrete or stucco surface apply - ANSWERS block fillers and finish coat(s) What is the complementary color of yellow? - ANSWERS Purple How do you treat an excessively chalked area? - ANSWERS Sand lightly, water-blast, and coat with an oil primer which two colors mixed together make green? - ANSWERS Blue and yellow When working in a closed area, how many times must the air circulate per hour - ANSWERS 5 In which case can you not use an oil base-enamel over PVA? - ANSWERS Wood casings and door trim Prior to applying vinyl wallpaper on a wall with existing paper, you should ideally: - ANSWERS completely peel off the old wallpaper If you were to paint a wet (i.e., uncured) stucco wall, what would probably happen? - ANSWERS spotting to waterproof a concrete floor apply: - ANSWERS sealer What is the best quality of vinyl latex paint - ANSWERS Ease of use What is the first step in treating galvanized metal? - ANSWERS Acid etching What should you know before using a spray unit? - ANSWERS Manufacturer's safety and maintenance rules What would you use to paint a large surface if smooth appearance is desired with enamel paint? - ANSWERS short-nap roller What do you use to seal concrete masonry block? - ANSWERS Block-fil and seal, then two topcoats Which type of paint covers grain the best? - ANSWERS Oil What do you use to clean brushes used with oil-based paint? - ANSWERS mineral spirits When using an airless gun, hold it: - ANSWERS father away from the surface than a conventional gun What is the best topcoat for steel cabinets? - ANSWERS alkyd How do you kill mildew? - ANSWERS Mild alkali wash To prepare a new concrete floor for painting, you should: - ANSWERS Etch with acid Before painting an iron surface you should: - ANSWERS Prime OF the following, the best undercoat for new wood casings is: - ANSWERS Enamel In general, painting over a wet surface will result in: - ANSWERS blistering If a customer asks for an opaque look, what would you do? - ANSWERS use a solid (heavy) body stain A foreman is inspecting a job a painter had done repairing a small hole in a wood door. The painter had spackled and finished with an oil-base coat. The foreman should say that the painter proceeded: - ANSWERS Incorrectly: the painter should have spot-primed, spackled, and then finished What is litharge? - ANSWERS -A component of red-lead metal-priming pigments -A yellow lead oxide used as a pigment -Lead monoxide Which of these should you not use to prime new woo