Machinery space openings:

验船师考试题

题干		Machinery space openings:    Access opening in such casings  shall be fitted with doors complying with the requirements of regulation  12(1) of LOAD LINE , the sill height shall be at least:
备    选    项	A	600mm above deck in position 1,  and 380mm above the deck in position 2
	B	760mm above deck in position 1,  and 450mm above the deck in position 2
	C	600mm above deck in position 1,  and 450mm above the deck in position 2
	D	760mm above deck in position 1,  and 380mm above the deck in position 2
答案		A
依据    （出处）		Londline  Annex I, Regulation 17

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