1.       According to hexadecimal, which number is the smallest?

a.       F

b.      10

c.       B

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2.       After putting a ESDS device into a conductive bag:

a.       Must close the bag by approved adhesive tape

b.      Must close the bag by 100% cotton stringer

c.       You can retain the device in the bag and do so by stapling

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3.       Which ND uses true North?

a.       PLAN

b.      NAV

c.       IRS

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4.       If PFD fail at cockpit, then,

a.       Auto switch to ND

b.      Pilot switch to ND

c.       Nothing will happen

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5.       The reason why there is no need to use wrist strap is:

a.       LRU in Faraday cage is not affected by ESD

b.       LRU is grounded

c.       That is wrong. Wrist Strap must be used.

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