本标准规定了用于表明绝缘电缆，尤其是电缆槽中阻燃涂层充分性的试验。本标准不包括确定阻燃涂层与电缆所用材料（绝缘层、护套、胶带等）之间兼容性的试验。本标准不包括确定电路完整性的试验。

This standard defines tests that shall be used to indicate adequacy of flame-retardant coatings applied to insulated cables, particularly in cable trays. This standard does not include a test to determine compatibility between the flame-retardant coating and the materials employed in the cable (insulation, jacket, tapes, etc.). This standard does not include a test to determine circuit integrity.