Head Note :- Workmens Compensation Act - Section 3, 10 and 30 - Respondents wife worked under respondent - she suffered heart attack and passed away on the way to hospital – according to management, death was due to heart attack and not in course of employment - Commissioner held that deceased died due to nature of work – Appeal by management – Court held – Commissioner recorded finding that nature of work involved stress and strain - the strain was the cause which accelerated his death - High Court would not interfere with the finding of fact recorded by Commissioner - No substantial question of law is shown to be involved in appeal - order of the Commissioner is confirmed. (Para 17, 22 and 23) Cases Referred: [United India Insurance Co. v. Gopalakrishnan], 1989 LLJ Vol.II (Shakuntala Chandrakant Shreshti v. Prabhakar Maruti Garvali), AIR 2007 SC 248 (Mackinnon Machenzie and Co. (P) Ltd., v. Ibrahim Mahmmed Issak)1969 (2) Supreme Court Cases 607 (Mackinnon Machenzie and Co. (P) Ltd., v. Ibrahim Mahmmed Issak) 1969 (2) Supreme Court Cases 607