2. Unite Class Four, be full of lofty sentiments, unite as one and surpass yourself.
3, true color youth, full of vitality, diligence and diligence, and strive for dreams.
4. Safety is the guarantee of happiness, and hidden dangers are managed to ensure safety.
5. Safety brings happiness to the whole family, and accidents bring pain to relatives.
6, waving passion, flying high, youthful and fearless, dreaming big.
7. It is better to be disciplined beforehand than to cry afterwards.
8, Tianjiao 18, unremitting pursuit, forge ahead, and strive for first-class.
9. It is inevitable to be "heroic and short-lived" in violation of regulations, and security guards can be "affectionate".
10, safety is the cornerstone of life, and safety is the ladder of joy.
1 1, paralysis is the biggest hidden danger and dereliction of duty is the biggest curse.