ULlisted to verify any cable tested if they meet certain fire rating may be printed on the UL in the cable identifier, fire rating and approval number.
UL列明的任何电缆经过测试验证若符合某种防火等级，可在电缆印上UL识别字、防火等级和批准编号。
2
The lock is BHMA certified for ANSI compliance and is ULlisted for use on fire-rated doors.
该锁通过BHMA认证，符合ANSI标准，被UL列入为火警级别使用的门上。
3
All Bradford White commercial electric water heaters are listed by Underwriters Laboratories and bear the UL label.