The factories act 1948, The Employees state insurance act 1948- spm from park textbook
| Facility | Threshold |
|---|---|
| Canteen | >250 workers ordinarily employed |
| Creche | >30 women workers (1976 amendment) |
| Welfare Officer | Every factory (implied by the Act) |
| Washing facilities, facilities for storing/drying clothes, facilities for sitting, first-aid, shelters, rest rooms, lunch rooms | Applicable provisions |
22,600 beds
| Contributor | Rate |
|---|---|
| Employer | 3.25% of total wage bill |
| Employee | 0.75% of wages |
| State Government | 1/8 of total cost of medical care |
| ESI Corporation | 7/8 of total cost of medical care |
Lead poisoning -Spm from park textbook
| Route | Details |
|---|---|
| 1. Inhalation | Most common route in industrial lead poisoning - inhalation of fumes and dust of lead or its compounds |
| 2. Ingestion | Less common; small quantities trapped in upper respiratory tract may be swallowed; also via contaminated hands touching food/drink |
| 3. Skin | Only for organic compounds (especially tetraethyl lead); inorganic compounds are NOT absorbed through skin |
| Test | Normal Value | Significance |
|---|---|---|
| (a) Coproporphyrin in urine (CPU) | <150 μg/litre in non-exposed | Useful screening test |
| (b) Amino levulinic acid in urine (ALAU) | - | Exceeds 5 mg/litre = clear lead absorption; >10 mg/litre = significant |
| (c) Lead in blood | Normal: ~25 μg/100 ml | ≥70 μg/100 ml = clinical symptoms |
| (c) Lead in urine | Normal: 0.2-0.8 mg/litre | >0.8 mg/litre = lead exposure and absorption |
| (d) Basophilic stippling of RBC | - | Sensitive parameter of haematological response |