Fire Code of the Philippines Ebook - SafetySignsPH.com Fire Code of the Philippines eBook - SafetySignsPH | Page 371

accomplish all the functions listed above. At least one (1) such station shall be within ready access of operating personnel. If access to this station is likely to involve exposure to danger, additional station shall be located adjacent to an exit from the area. 35. Automatic sprinklers protecting each spray booth (together with its connecting exhaust) shall be under an accessibly located separate outside stem and yoke (OS & Y) (gate valve mechanism) sub-control valve. 36. Sprinklers protecting spraying areas shall be kept as free from deposits or overspray residue as practical by cleaning daily if necessary. If covered, cellophane bags having a thickness of 0.076 mm or less, or thin paper bags shall be used. Coverings shall be replaced frequently so that heavy deposits of residue do not accumulate. Sprinklers that have been painted or coated, except by the sprinkler manufacturer, shall be replaced with the new listed sprinklers having the same characteristics. 37. All spraying areas shall be free from accumulation of deposits of combustible residue as practical, with cleaning conducted daily if necessary. Scrapers, spuds, or other tools used for cleaning purposes shall be of non-sparking material. 38. Residue scraping and debris contaminated with residue shall be immediately removed from the premises and properly disposed of. An approved metal waste cans shall be provided whenever rags or waste are impregnated with finishing material and all such rags or waste deposited therein are disposed of immediately after use. The contents of waste cans shall be properly disposed of at least once a day or at the end of each shift. 39. The use of solvents for cleaning operations shall be restricted to Class II and III liquids as defined in this IRR and those having flashpoints not less than 100ºF, except that the solvents with flash points not less than those normally used in spraying operations may be used for cleaning spray nozzles and auxiliary equipment, provided that such cleaning is conducted inside spray booths and ventilating equipment is operating during cleaning. 40. Spray booths shall not be alternately used for different types of coating materials where the combination of the materials may be conducive to spontaneous ignition, unless all deposits of the first material used are removed from the booth and exhaust ducts prior to spraying with the second material. 41. Spraying shall not be conducted outside of predetermined spraying areas. 355