tailgate一般是后挡板的意思，直译过来就是“后挡板安全问题会议”和“后挡板安全问题概要”。可能是石油提炼或者运输过程中使用的某器械的后挡板问题吧？具体细节不知道，只好直接意译了。希望能解答你的疑问。
1. Hold the meeting at the jobsite, preferably where everyone can sit and relax. 2. Hold meetings at the start of a shift or after a break. 3. Choose the topic carefully. Topics should be about health and safety problems on the job. Research the problem before the meeting. For issues...