work activity until the hazard is eliminated. Promulgated information incident An incident that involves significantly incorrect, inadequate, or misleading information promulgated in any aeronautical information publication, map or chart. Proof load The total load that any lifting appliance or loose cargo gear is subjected to under test. Proper shipping name In relation to dangerous goods, means the name given as the proper shipping name for a substance in: (a) New Zealand Standard 5433:1999, Transport of Dangerous Goods on Land; (b) United Nations Recommendations on the Transport of Dangerous Goods; (c) International Maritime Dangerous Goods Code; (d) Technical Instructions for the Safe Transport of Dangerous Goods by Air of the International Civil Aviation Organisation; (e) Dangerous Goods Regulations of the International Air Transport Association. Propellant explosive substance A substance that deflagrates (i.e. is capable of a steady high rate of production of gas sufficient to generate a force capable of producing movement or physical change, the rate of gas production under confinement is able to result in a detonation). Propeller A device, for propelling an aircraft, that has blades on an engine-driven shaft and that when rotated produces by its action on the air, a thrust approximately perpendicular to its plane of rotation. It includes control components normally supplied by its manufacturer, but does not include main and auxiliary rotors or rotating airfoils of engines. Prophylaxis Treatment or action adopted with a view to warding off disease. Propping A system of temporary supports to prevent movement or unintended collapse. Prostitution The