11.5.1 All lifeboats carried by Polar Class ships
should be of the fully enclosed type to provide adequate shelter from
the environment. Other ships which are equipped with open or partially
enclosed boats should carry tarpaulins of sufficient size to provide
complete coverage of the lifeboats, and suitable structure to support
them.
11.5.2 The capacity of lifeboats should be evaluated
with regard to operability, accessibility, seating capacity and overall
space considering the needs of personnel wearing suitable Polar clothing.
11.5.3 Ice accretion should be regularly removed
from the lifeboats and launching equipment to ensure ease of launching
when required. An icing removal mallet should be available in the
vicinity of the lifeboats.
11.5.4 All lifeboat engines should be equipped
with a means to ensure they will start readily when required at the
minimum anticipated operating temperature.
11.5.5 The lifeboat engine fuel oil should be
suitable for operation in the minimum anticipated operating temperature.
11.5.6 Drinking water should be stored in containers
that allow for expansion due to freezing.
11.5.7 Consideration should be given to the provision
of additional emergency rations to account for high rates of energy
expenditure under Arctic conditions.