PlacardingCâu 52 / 80
When must a four-digit identification number be displayed on or near a placard?
a.Never
b.When required for certain bulk packagings and cargo tanks
c.Only for non-hazardous cargo
d.Only at night
Giải thích
Certain shipments, especially bulk packagings and cargo tanks, must display the material's four-digit ID number on the placard or on an orange panel next to it. This number lets responders identify the exact material. It corresponds to the ID number on the shipping paper.
Luyện miễn phí toàn bộ 80 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What shape is a hazardous materials placard?
- How must placards be positioned on a vehicle?
- What does the number in the bottom corner of a placard represent?
- There are two placard tables. What is the key difference between Table 1 and Table 2 materials?
- At what total weight of Table 2 hazardous materials must a vehicle be placarded?
- Who is responsible for supplying the placards to the driver?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với CDL Hazardous Materials (H) Endorsement Knowledge Test · Quy trình kiểm tra