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Note the knowledge point check-in! [Applause] Today is also a day of clocking in and learning! Share safety knowledge points: four points of safety production rules and regulations [refueling] #人人讲安全, each will be in an emergency#

author：Chinese Science and Technology Jian'an Academy

Note the knowledge point check-in! [Applause]

Today is also a day to clock in and learn! Sharing safety knowledge points: four key points of safety production rules and regulations [Come on]

#人人讲安全. Each of them will be emergency ##注册安全工程师#

Note the knowledge point check-in! [Applause] Today is also a day of clocking in and learning! Share safety knowledge points: four points of safety production rules and regulations [refueling] #人人讲安全, each will be in an emergency#
Note the knowledge point check-in! [Applause] Today is also a day of clocking in and learning! Share safety knowledge points: four points of safety production rules and regulations [refueling] #人人讲安全, each will be in an emergency#
Note the knowledge point check-in! [Applause] Today is also a day of clocking in and learning! Share safety knowledge points: four points of safety production rules and regulations [refueling] #人人讲安全, each will be in an emergency#
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