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单选题
32.How to manual erasure recording of cockpit voice recorder?话音记录器的抹音( )
A
It is used for manual erasure of recording,on ground only with engines stopped and parking breake “ON”仅在地面发动机停车和停留刹车”ON”时人工抹除
B
In flight or on ground,”ERASE” pushbutton switch must be pressed for at least two seconds.空中或地面,压下控制板上的抹音钮2秒以上
C
On ground and the CVR has to be energized.只要在地面,且CVR在通电状态
答案解析
正确答案：A
解析：
题目解析
这个问题涉及到如何手动抹除驾驶舱话音记录器（CVR）的录音。答案A是正确的，因为它描述了只能在地面、发动机停车和停留刹车“ON”的情况下才能进行手动抹除录音，这是出于安全考虑的。
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