（二）在车辆、行人通行的地方施工，对沟井坎穴不设覆盖物、防围和警示标志的，或者故意损毁、移动覆盖物、防围和警示标志的；
（二）以暴力、威胁或者其他手段强迫他人劳动的；
。safew官方下载对此有专业解读
Operating system-level security features, application sandboxing, and permission systems
Number (11): Everything in this space must add up to 11. The answer is 5-5, placed horizontally; 6-0, placed horizontally.