Two contributors of electronic console failures are heat and vibration. To combat some of their effects, what should be included in performing preventive maintenance procedures?
A
systematic rotation of circuit cards with those from spares to allow component cooling
B
periodic changing or cleaning of console ventilation and control room air conditioning filters
C
daily inspection of console foundation bolts
D
unplugging of all circuit cards and reseating on a daily basis
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Question 1 / 205eccefa4bacbc34ba4d484f6
Question 1 of 205eccefa4bacbc34ba4d484f6
Two contributors of electronic console failures are heat and vibration. To combat some of their effects, what should be included in performing preventive maintenance procedures?
Two contributors of electronic console failures are heat and vibration. To combat some of their effects, what should be included in performing preventive maintenance procedures?