工作票签发人的安全责任有哪些？
["\n\u5de5\u4f5c\u7968\u7b7e\u53d1\u4eba\u7684\u5b89\u5168\u8d23\u4efb\uff1a\na\uff09\u786e\u8ba4\u5de5\u4f5c\u5fc5\u8981\u6027\u548c\u5b89\u5168\u6027\u3002\nb\uff09\u786e\u8ba4\u5de5\u4f5c\u7968\u4e0a\u6240\u586b\u5b89\u5168\u63aa\u65bd\u662f\u5426\u6b63\u786e\u5b8c\u5907\u3002\nc\uff09\u786e\u8ba4\u6240\u6d3e\u5de5\u4f5c\u8d1f\u8d23\u4eba\u548c\u5de5\u4f5c\u73ed\u4eba\u5458\u662f\u5426\u9002\u5f53\u548c\u5145\u8db3\u3002"]