1.Which types of cranes typically require an operating permit before use?
1.哪类起重机通常需要在使用前取得操作许可证？
2.What is the full meaning of the abbreviation PPE?
2.PPE缩写的完整含义是什么？
3.Which of the following conditions can increase the possibility of electrical shock or electrocution on a jobsite?
3.以下哪些情况可能增加施工现场发生电击或触电死亡的可能性？
4.Which of the following gloves is prohibited for use as hand protection PPE?
4.以下哪种手套禁止作为手部防护PPE使用？
5.Safety hard hats are categorized into which classes?
5.安全帽分为哪些等级？
6.Based on the image provided, what type of scaffold system is illustrated?
6.根据提供的图片，所示脚手架系统属于哪种类型？
7.According to Cal/OSHA (DOSH), which construction activities require a permit?
7.根据Cal/OSHA（DOSH）规定，哪些建筑活动需要申请许可证？
8.According to Cal/OSHA requirements, supervisors must conduct toolbox or tailgate safety meetings with workers every ___ days.
8.根据Cal/OSHA要求，主管必须每隔多少天组织一次工具箱安全会议（Toolbox Meeting）或班前安全会议（Tailgate Safety Meeting）？
9.After becoming aware of a serious workplace injury, illness, or fatality, employers must complete Form 5020 within:
9.雇主在得知发生严重工作场所伤害、疾病或死亡事故后，必须在多长时间内完成Form 5020？
10.What is the maximum intended working load rating for a heavy-duty scaffold?
10.重型脚手架（Heavy-Duty Scaffold）的最大设计工作荷载是多少？
