Products & MaterialsCâu 45 / 100
Which statement about VOC content and drying is generally TRUE?
a.Lower-VOC paints cannot be used indoors
b.Low-VOC and zero-VOC coatings reduce harmful emissions and odor, and are often required in California
c.High-VOC paints are always required by law
d.VOC content has no relation to air-quality regulations
Giải thích
Low-VOC and zero-VOC coatings emit fewer smog-forming and odorous compounds and are frequently required by California air-quality rules. They are widely used for interior work where occupant comfort and code compliance matter. Painters must verify a product meets the applicable VOC limit for its category.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Which coating type is commonly used to bridge and waterproof hairline cracks on exterior stucco?
- Why should you avoid mixing incompatible coatings, such as applying a strong solvent-based lacquer over fresh latex?
- One gallon of paint is stated to cover 400 sq ft at the recommended film thickness. If you apply it too thin to stretch coverage to 500 sq ft, what is the likely result?
- What information does a product's Technical/Product Data Sheet typically provide that guides application?
- A ceiling area is 600 sq ft and the paint covers 400 sq ft per gallon. Rounding up to whole gallons, how many gallons should you buy for one coat?
- What is the main difference between a stain and a paint?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với California CSLB C-33 Painting & Decorating Trade Exam · Quy trình kiểm tra