A set of six posters, published by the Chinese People's Liberation Army Chongqing Municipal Public Security Bureau, Legal Military Control Commission Fire Branch in 1967.

The Mao quotation reads "Don't wait until problems pile up and cause a lot of trouble before you solve them".

The Mao quotation on the wall reads "Raise battle alertness, defend the nation".

The text reads "Electrical equipment should be inspected and maintained regularly to avoid electrical fires".