Exhaust
All diesel engines exhaust shall be fitted with expansion bellows and spark arrestor silencers.
The exhaust for all diesel engines shall be led separately to the atmosphere and water drains
to be fitted to all lower part exhaust pipe.
Mounting of exhaust pipes shall be arranged to allow free expansion and to prevent vibration.
Exhaust pipes and silencers are to be suitably insulated with heat resisting insulating
material and covered with galvanized sheet steel secured with rivets.