12. Getting adequate equipment to gather waste; resources are created of components which not be corrupted Considerably, make certain be shut, with lids and be cleaned often. - m: mức suy giảm khả năng lao động do tai nạn lao động, bệnh nghề nghiệp (lấy số tuyệt đối 31 ≤ https://carlh320mzk3.shivawiki.com/user