This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Allied Health Sciences, Subject name: Social & Preventive Medicine
Ergonomics is a discipline that deals with:- 
Select and explain. 
A. Human relationship in the specific context of production, B. Study of working environment, C. Study of the system of laws and institutions, D. Fitting the job to the workers
D: Fitting the job to the workers
Answer: D: Fitting the job to the workers 
Explanation: ERGONOMICS: Definition: Is the application of scientific information concerning objects, systems and environment for human use. Pre-placement examination: Fitting job to workers. Right man in Right job. Post-placement examination- Regular periodic examination: Annual - most occupational exposures. Every 2 months - Radiation exposure. Monthly - lead, dye, radium exposures. Daily - dichromates.