Inspect frequently, guarantee production safety!

經常檢查,保證生產安全!
Jingchang jiancha, baozheng shenchan anquan!
Inspect frequently, guarantee production safety!
1953, June
Renmin meishu chubanshe (人民美术出版社)
77.5x53.5 cm.
BG E12/599

The standing man holds a Davy lamp, used to check mines for the presence of dangerous gases.