本文件与SCTE 225 2015相同，但可能已更新的信息性组件除外，如标题页、通知文本、页眉和页脚。本文件未作任何规范性修改。 本操作规程将概述帮助电缆运营商: •优化车队可靠性•最大限度地降低车队运营和维护成本•最大限度地减少车队不受监管和受监管的排放•帮助正确概述问题，以匹配适合工作的正确车辆 本惯例适用于有线电视运营商拥有或租赁的车队，不包括分包的员工车队。

This document is identical to SCTE 225 2015 except for informative components which may have been updated such as the title page, NOTICE text, headers and footers. No normative changes have been made to this document. This operational practice will outline steps helping cable operators to: • Optimize fleet reliability• Minimize fleet operating and maintenance costs• Minimize fleet unregulated and regulated emissions• Help to properly outline questions to match the right vehicle for the right job This practice applies to cable operator owned or leased fleet and does not include sub-contracted employee fleets.