12. Acquiring adequate resources to collect squander; resources are made of components which not be corrupted much, make certain be shut, with lids and become cleaned routinely. - m: mức suy giảm khả năng lao động do tai nạn lao động, bệnh nghề nghiệp (lấy số tuyệt đối 31 ≤ https://davids865ygs6.wikisona.com/user