National Institute of Occupation Health is located at

Bangalore
Ahmedabad
Pune
Mumbai

The correct answer is: A. Bangalore

The National Institute of Occupational Health (NIOH) is a national institute of India, headquartered in Bangalore, Karnataka. It is an autonomous institute under the Ministry of Labour and Employment, Government of India. The NIOH was established in 1948 to promote the health and safety of workers in India. It is one of the leading institutes in the world in the field of occupational health.

The NIOH has a wide range of activities, including research, training, and consultancy. It also provides technical assistance to the government and other organizations on occupational health issues. The NIOH has a strong research base and has published a number of research papers in international journals. It also organizes training programs for occupational health professionals. The NIOH is a valuable resource for the government and other organizations on occupational health issues.

The other options are incorrect because:

  • Option B, Ahmedabad, is the location of the National Institute of Virology.
  • Option C, Pune, is the location of the National Institute of Mental Health and Neurosciences.
  • Option D, Mumbai, is the location of the National Institute of Oceanography.