AThat it has a working intercom connected to the driver's compartment
BThat it displays the bus route number in reflective letters
CThat it is locked from the outside so passengers cannot open it while the bus is moving
DThat it opens easily, closes securely, and is not obstructed
✓ Correct answer: D. That it opens easily, closes securely, and is not obstructedThe FMCSA CDL manual requires that emergency exit doors open easily from both inside and outside, close and latch securely, and remain free of obstructions so they are usable in an emergency.
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