InspectionCâu 34 / 80
Roof hatches on a bus that can be locked open:
a.Must always be locked open in warm weather
b.Should be removed
c.May be left open for ventilation but should be closed in bad weather
d.Never need checking
Giải thích
Some buses have roof hatches that can be locked slightly open for fresh air. You may leave them open for ventilation, but remember that an open hatch reduces roof strength in a rollover and lets rain in. Close them when heavy weather threatens or when required.
Luyện miễn phí toàn bộ 80 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Bus seats must be inspected to make sure they are:
- Which item must be checked during a bus pre-trip inspection but is less critical on many freight vehicles?
- If you find a problem with an emergency exit during your pre-trip inspection, you should:
- During an en-route inspection, a bus driver should watch the gauges and:
- Watching the temperature, oil pressure, and air pressure gauges while driving helps you:
- The interior of a bus should be inspected to be sure the aisle and stairwell are:
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