ApplicationCâu 54 / 100
What is a 'holiday' in spray or brush application?
a.A missed or thin spot where the coating was not applied
b.A scheduled day off
c.An intentional thick area
d.A type of primer
Giải thích
A holiday is a skip or missed area where the coating is absent or too thin, leaving the substrate under-protected. Maintaining a wet edge, proper overlap, and adequate lighting helps prevent holidays. They are corrected by recoating the missed area.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What is the difference between wet film thickness and dry film thickness?
- Why should exterior painting generally NOT be done when the surface temperature is below the coating's minimum application temperature?
- Why is the dew point important when spray-painting exterior steel?
- What typically causes 'runs' or 'sags' in a paint film?
- What causes 'orange peel' texture in a sprayed finish?
- Why is maintaining a 'wet edge' important when brushing or rolling large walls?
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