1) Areas at less than 450mm above the deck or platforms for vehicles, if fitted, without openings of sufficient size permitting penetration of petrol gases downward.2) Interior of exhaust ventilation ducts of car spaces.3) Areas on deck, or semi-enclosed spaces on deck within 1.5m of the exhaust ventilation outlets.4) Spaces within the Paint Store,Battery Room, Oxygen-acetylene storage room, and 1.5m from the power ventilation outlet of those spaces.