Download C-33 Trade: Painting and Decorating Questions with 100% Correct Answers | Latest Version and more Exams Construction in PDF only on Docsity!
C-33 Trade: Painting and Decorating Questions
with 100% Correct Answers | Latest Version 2024
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If a spot of latex paint on wood remove it by - ✔✔Scraping with a knife Natural shellac is derived from secretions of - ✔✔Lac insects The proper way to treat stains caused by rusted nail heads is to - ✔✔Sand, countersink nail, prime , fill and finish with two coats The liquid portion of paint - ✔✔vehicle Which is the preferred primer for knots in wood - ✔✔Shellac Best undercoat for new wood casing - ✔✔Enamel When should you apply a seaming roller - ✔✔Immediately Which improves the opacity of paint - ✔✔Binder A scale 1/4" refers to - ✔✔4'=1" Which is best material to coat a wood deck - ✔✔Spar varnish What is best material to fill in a crack in an interior wall - ✔✔Sparkle Which of the following will give you the smoothest finish when painting a door with latex paint - ✔✔A sprayer
How long should you wait before painting after applying gypsum veneer plaster - ✔✔4 weeks Why is breathable paint useful for exteriors - ✔✔It won't blister Lacquer cannot be used over - ✔✔water based paint oil paint enamels finishing redwood which materials would be used - ✔✔enamel, stain, varnish If an unfinished job must remain masked for one week, what type of tape should use? - ✔✔painter's blue tape How do you prepare new wood for painting if it has weep and pitch? - ✔✔sealing What causes overspray when using a spray gun? - ✔✔air pressure too high gun too far from surface improper technique What causes fluid leakage from the packing nut of a spray gun? - ✔✔packing nut is too loose packing is worn or dry How much will a # 417 spray tip cover if you spray 12" from the face of the wall? - ✔✔8" fan width With what should you cover plants when you are painting in the hot sun? - ✔✔canvas drop cloth What could be a problem when power washing? - ✔✔damage to the surface being washed too much moisture inadequate cleaning What is the surface area of a column that is 10 ft high(h) and 2 ft in diameter(d)? - ✔✔To get the surface area of a column you must multiply the cirumference by the hight. ( 3.14x d x h= sq ft. )
The proper way to treat stains caused by rusted nail heads is to: - ✔✔sand, countersink nail, prime, fill, and finish with two coats The liquid portion of paint is called the - ✔✔vehicle How should you clean a greasy kitchen wall prior to painting? - ✔✔with trisodium phosphate Which is the preferred primer for knots in wood? - ✔✔shellac In general, painting over a wet surface will result in: - ✔✔blistering Of the following, the best undercoat for new wood casings is: - ✔✔enamel The best primer for metal to prevent rust is: - ✔✔rust-inhibitive primer To prepare a new concrete floor painting, you should - ✔✔etch with acid On the graphic shown, which step is the highest a painter should stand on? - ✔✔Second to last step How do you remove wet enamel paint from unfinished wood surface? - ✔✔wipe with lacquer thinner How should you dispose of hazardous materials? - ✔✔according to EPA and local requirements Before sealing new plaster, when should you check for moisture? - ✔✔just before sealing When should you apply seaming roller? - ✔✔immediately Which of the following improves the opacity of paint? - ✔✔pigment
What does vehicle refer to? - ✔✔the liquid portion of the paint A 4" scale refers to: - ✔✔4'=1" What do you paint first when painting a panel door? - ✔✔inside molded edges What flame-spread classification acceptable for a residential exit corridor? - ✔✔Class III Which of the following is the best material to coat a wood deck? - ✔✔spar varnish Which of the following is most likely to happen if crack in a stucco wall is filled with silicone caulk? - ✔✔the paint will not cover What is the best material to fill in a crack in the corner of an interior wall? - ✔✔spackle Where is efflorescence found? - ✔✔concrete and masonry surfaces In which of the following situations would ypu use a power washer? - ✔✔the surface is dirty Which of the following will give you the smoothest finish when painting a door with latex paint? - ✔✔sprayer Which of the following should you do first when you are finished with a power washer? - ✔✔turn off the power How long should you wait before painting gypsum veneer - ✔✔4 weeks Which of the following components of paint affects the adhesion to the surface? - ✔✔binder
In residential work, a two-inch chiseled brush would most likely be used: - ✔✔with enamel and varnish safety rail of wood or other equally rigid material of adequate strength is required if the working platform of an scaffolding either swung or suspende from an overhead support is more than: - ✔✔7 1/ ft high Where is it safe for a contractor to take off his lead inhibiting suit? - ✔✔in a specially designated place Where do you put clothes after removing asbestos? - ✔✔in labeled impermeable bags What is the maximum usage for a ladder-jack scaffold? - ✔✔16' high with 2 people Do not stand on the topof a straight ladder without safety belt. - ✔✔3 rungs What is the maximum height of a ladder-jack scaffold? - ✔✔ 16 Hearing Protection - ✔✔Employers must monitor noise and administer a hearing conservation program when noise exposure is 85 dB or more. 90bBA 8hr limit 95dba 4hr limt 100dba 2hr limit 105 1hr limit 110 30 mins limit what do water stains do - ✔✔penetrate deeply into wood purpose of using filler shade darker then wood is to - ✔✔emphasize the grain pattern
shellac should not be used under what - ✔✔spar varnish shellac can be used under what - ✔✔paint, filler, lacquer what is a satisfactory undercoating for lacquer - ✔✔paste wood filler coated with shellac hole in new surface to be stained are filled with - ✔✔putty what should be done to new wood surface be fore coating - ✔✔sanded what purpose does dampening wood surface do before sanding - ✔✔remove damage fibers what happens if an area on end grain is missed before staining - ✔✔it will appear darker most permanent of the wood stains is - ✔✔water stains made from coal tar dyes pigment oil stains do what? - ✔✔penetrate deeply into wood after application volatile or penetrating oil stains does what? - ✔✔wipes evenly spirit stains usually do what - ✔✔dry rapidly what is the purpose of fillers - ✔✔to level the surface of the wood how are fillers colored by - ✔✔adding pigments ground in oil what kind of bristles should a filler brush have - ✔✔long and flexible
how many workers are permitted on a window jack scaffold at any one time? - ✔✔one how often should the safety vale on a portable air compressor be popped - ✔✔weekly if oxygen is concentration is low, how low can it be for a worker - ✔✔19. what is the maximum height of a tier horse scaffold - ✔✔10 ft how often should the stafey vale on a portabe air compressor be popped - ✔✔weekly oil colors can not be used in what type of paint - ✔✔emulsion paint what is a good product for sealing knots and pitch pocket - ✔✔aluminum house paint how soon after construction should new wood be primed - ✔✔a week what characteristics affects wood - ✔✔age of tree in a double hung window, what should be painted first? - ✔✔sash horizontal close textured surface which are relatively dry may be coated with what? - ✔✔latex paint what is a popular way to paint brick? - ✔✔vinyl paint treatment to neutralizing new concrete surface includes the use of what? - ✔✔zinc sulfate how many square feet are in a double roll wallpaper - ✔✔ 72
after sandblasting metal it should be what? - ✔✔painted the same way how to calculate a gable - ✔✔Base X Height / 2 X 4 = X how to calculate ceiling SF - ✔✔Length x width = x how to calculate wall surface - ✔✔L+W+L+W= x(perimeter) how to calculate total square footage - ✔✔Perimeter X height = x
