Hong Kong Regulations

MERCHANT SHIPPING (SEAFARERS) (ENTRY INTO DANGEROUS SPACES) REGULATION - SECT 7

Testing equipment

(1) The employer shall ensure that each ship where entry into a
dangerous space may be necessary shall carry or otherwise have available an
oxygen meter and such other testing device as is appropriate to the hazard
likely to be encountered in any dangerous space on board.

(2) The master shall ensure that such meter and any such other testing device
are maintained in good working order and, where applicable, regularly serviced
and calibrated according to the manufacturers' recommendations. (Enacted 1995)