Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Paperback.Pub Date:2022-04-01 Pages:88 Language:Chinese Publisher:China Labor and Social Security Publishing House popularizes the knowledge of safety emergency avoidance and self-protection and self-rescue to the whole people. strengthens safety awareness. improves safety quality. and effectively improves public response The ability to avoid risks in emergencies is the responsibility of the whole society. To this end. the China Academy of Work Safety organized relevant experts to plan and co. Codice articolo NX030432
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