19. 船舶使用4000 KHz至27500 KHz間頻段之無線電話，其發射功率不得超過多少Kw？ (A) 0.5 (B) 1 (C) 1.5 (D) 2

9. By SMCP, choose one of the following sentences for expressing ”Depth as indicated in chart must be reduced by 1 meter due to sea state.” (A) “Information: depth of water must be reduced by 1 meter due to sea state”. (B) “Information: depth of water must be decreased by 1 meter due to sea state”. (C) “Information: charted depth must be 1 meter due to sea state” (D) “Information: charted depth of water must be decreased by 1 meter due to sea state”.

19. 船舶使用4000 KHz至27500 KHz間頻段之無線電話，其發射功率不得超過多少Kw？
(A) 0.5
(B) 1
(C) 1.5
(D) 2

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