![]() “fire-resistance rating” means the rating in hours or fraction thereof that a material or assembly of materials will withstand the passage of flame and the transmission of heat when exposed to fire, as established for the material or assembly of materials under the Building Code (“indice de résistance au feu”) (b) a storage area where oil, grease or flammable liquids are stored in excess of 500 litres (“zone à risque d’incendie”) (a) an area where a fire hazard may be created by smoking, matches or other means of producing heat or fire and which has been designated as such by the supervisor in charge of the mine, or “fire-extinguishing equipment” means a fire hose, an extinguisher or other similar equipment used to fight a fire (“matériel de lutte contre l’incendie”) “factor of safety” means the number of times the breaking strength of a shaft rope exceeds the weight it supports at a specified location on the rope (“facteur de sécurité”) “explosive” means a substance that is made, manufactured or used to produce an explosion or detonation and includes gunpowder, propellant powder, dynamite, detonating cord, shock tube, blasting agent, slurry, water gel and detonator (“explosif”) “electromagnetic testing device” means a testing device using an electromagnetic system for examining a shaft rope (“dispositif d’essai électromagnétique”) “drum hoist” means a hoist where the rope is wound on a drum or drums (“treuil à tambour”) ![]() “detonator” means a device used in firing a charge of explosive and includes blasting cap and electric blasting cap (“détonateur”) “destructive test” means a test on a sample of shaft rope wherein the shaft rope is broken during the test by a tensile testing machine (“essai de rupture”) “dam” means a structure for the impoundment of more than twenty-five tonnes of water in an underground opening and constructed so as to permit an unobstructed overflow of the water (“barrage”) Standard” means a standard published by the Canadian Standards Association (“norme CSA”) (b) an explosive, a detonator and primer that is exploded as a single unit (“charge explosive”) “bulkhead” means a structure for the impoundment of water, compressed air, hydraulic backfill or any material in an underground opening where the potential pressure against the structure will be in excess of 100 kilopascals (“cloison”) “breaking strength” means the breaking strength of a shaft rope as determined by a cable testing laboratory approved by the Minister (“résistance à la rupture”) “automatic hoist” means a mine hoist that can be operated by controls situated at shaft stations or on the shaft conveyance (“treuil automatique”) “authorized” means authorized to do a specific task by a supervisor who is in charge of the workplace (“autorisé”) “adequately” has a meaning that corresponds to the meaning of “adequate” (“adéquatement”) (b) sufficient to protect a worker from occupational illness or occupational injury (“adéquat”) (a) sufficient for both its intended and its actual use, and “adequate”, when used in relation to a procedure, plan, material, device, object or thing, means that it is,
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