CKY-1Q Flush Type Public Address Amplifier:

China CKY-1Q Flush Type Public Address Amplifier:

CKY-1Q Flush Type Public Address Amplifier

1) Chapter 2 of Part 4 of the "Steel Ship Classification Rules" of the China Classification Society;
2) Chapter VII of International life-saving appliance code, annex, as amended by msc.218(82);
3) IMO resolution A. 1021 (26) code on "Alarm and indicators, 2009".