Another inspector, Bob Johnston, says the accident shows the consequences of a growing practice of single-man installation.
另一位检查员鲍勃·约翰斯顿称道，目前一个人安装操作的事例越来越普遍，此事故正是一个人操作的后果。
USC Annenberg student Sunny Johnston reports on the story of a 70-year old Hollywood stunt actor, Bob Yerkes.
南加州大学安诺堡新闻系硕士学生郑永佳讲述一位70岁高龄好莱坞特技演员的故事。
USC Annenberg student Sunny Johnston reports on the story of a 70-year old Hollywood stunt actor, Bob Yerkes.
南加州大学安诺堡新闻系硕士学生郑永佳讲述一位70岁高龄好莱坞特技演员的故事。
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