Q. First aid box with prescribed canteen shall be maintaining for (Solved)
1. every 150 workers.
2. every 200 workers .
3. every 250 workers .
4. every 300 workers .
- a. every 150 workers.
1. every 150 workers.
2. every 200 workers .
3. every 250 workers .
4. every 300 workers .