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[接上页] ....................................................................................................................................... ....................................................................................................................................... ......................................... Authority.Hong Kong ................................................. 19 ....... CLASSES AND TYPES OF EQUIPMENT Class of Equipment Type of Boiler/Steam Receiver for which Certificate Valid All Classes (I to VI) All Boilers (including automatically controlled with superheaters) and Steam Receivers Class I All Water-tube Boilers (including automatically controlled with superheaters) and Steam Receivers Class I(A) Water-tube Boilers (including automatically controlled but without superheaters) and Steam Receivers Class I(B) Manually Controlled Water-tube Boilers (without superheaters) and Steam Receivers Class II All Fire-tube Boilers (including automatically controlled) and Steam Receivers Class II(A) Automatic Fire-tube boilers and Steam Receivers Class II(B) Manually Controlled Fire-tube Boilers and Steam Receivers Class III All Electrically Heated Boilers (including automatically controlled) and Steam Receivers Class III(A) Manually Controlled Electrically Heated Boilers Class IV Sterilizing and Vulcanizing Boilers Class V Special Purpose Boilers as Specified Class VI Steam Receivers (87 of 1988 s. 56; L.N. 73 of 1996) |