Toolbox Topics are used to cover a variety of shortsafety training subjects and to remind employees each day before they go to work, the importance of being safe.
工具箱的主题是用于支付各种短期安全培训科目，并提醒每一位员工上班的前一天，他们的，安全的重要性。
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He also co-authored the book Scuba Diving Safety and has written a series of dive adventure novels and short stories.
Most goods were transported along the paths that provide short-cuts up and down the hillsides, but the paths were a real safety risk and made the journey on foot even more arduous.