An employer must ensure that -
- all danger buildings are maintained in good order;
(b) before any maintenance, repairs or new installations are done to or in any danger building, that building is cleaned to the extent that is reasonably practicable, by the removal of all explosives and ingredients thereof, whether mixed or otherwise, and, if necessary, by the thorough washing out of the building or part of the
building to or in which such maintenance, repairs or new installations is required;
- a work permit, approved by the explosives manager is issued prescribing the procedures to be followed for maintenance, repairs or new installations;
- all the doors of the danger building remain unlocked while persons are present during operations;
- steps are taken to ensure that doors to danger buildings do not slam; and
- all machinery and fittings are maintained and operated in accordance with the design specifications of the
manufacturer and any other specifications prescribed by the explosives manager.