ApplicationCâu 67 / 100
Why is adequate ventilation and lighting important during interior application?
a.Only to keep painters comfortable
b.Lighting changes paint chemistry
c.Good lighting reveals holidays and defects, and ventilation aids drying and reduces solvent buildup
d.Neither has any effect on quality or safety
Giải thích
Proper lighting lets the painter see missed spots, runs, and lap marks so they can be corrected while wet. Ventilation helps the coating dry, reduces the concentration of solvent vapors, and improves safety and comfort. Both contribute to a quality, uniform finish.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- When brushing trim, why is 'tipping off' with light strokes at the end helpful?
- Why should each coat be allowed to dry for the manufacturer's recommended recoat time before the next coat?
- What is 'cutting in' when painting a room?
- A specification calls for 5 mils wet film thickness. Which tool confirms this during application?
- What commonly causes 'brush marks' (ridges) to remain in a dried brushed finish?
- For an oil-based enamel on trim, which brush type is generally preferred?
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