Q
93. Before driving a truck or bus with a dual air brake system, the pressure in each air brake system should be at least psi.
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A80
B100
C120
Detailed Explanation
The correct answer is "100". This is based on federal CDL regulations and safety standards.
Correct Answer: 100
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84. The stop light switch:
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8. The application pressure gauge shows how much pressure you have:
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2. Why should you drain water from the compressed air tanks?
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13. If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure should build from 85 to 100 psi within _ seconds?
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