Safe man hours is the number of hours worked minus the number of hours lost due to unsafe work or lost work due to an incident. This should get you the answer to total safe man hours.
Taking into consideration that each man works an 8 hour work day: (4 x 8) x 48 = 1536 man hours to complete the job for 4 men *** (Men x Man hours per day) x Days Worked = Total Job Man Hours *** 1536 / (3 x 8) = 64 days for 3 men to complete the same job *** Total Job Man Hours / (Men x Man Hours per day) = Days until Job Completion***
That depends on how many men there are. If there is 1 man, then he does 7,000,000 man-hours of work in 7,000,000 hours, or about 798 years of continuous work. If there are 1,000 men, then they do 7,000,000 man-hours of work in 7,000 hours, or about 292 days of continuous work. If there are 100,000 men, then they do 7,000,000 man-hours of work in 70 hours, or about 2.917 days of continuous work. The problem we have with this question is that a "man-hour" is not a unit of time.
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No, the plural form for 'man hour', the amount of work that one person can do in one hour, is man hours.
It takes 3 x 6 = 18 man hours to dig 12 holes. Therefore it takes 18/12 = 1.5 man hours to dig 1 hole. To dig 9 holes takes 9 x 1.5 man hours = 13.5 man hours If 2 men are working then they take 13.5/2 = 6.75 hours or 6 hours 45 minutes.
no of trainees X no of hours spent in training
man hours are the total amount of hours each employee works. For example, 10 men working one 10 hour shift would be 100 man hours.
man-hours. They have worked a total of 150 man hours. (Not sure about the hyphen)
Make a chart, and for each worker, write down the total number of hours that he or she worked in the three months. Then add up all of those numbers to get the total number of man-hours during the three months. For example: Worker's name Total hours worked Jose 320 hours Jese 400 hours Joan 500 hours Jill 200 hours Jackie 415 hours Jodie 90 hours Jupiter 282 hours Total man hours 2207 hours Obviously, this is a simplified example; since you had up to 20 workers, but just expand on this idea up to the number of workers that you had.
34.5 years = 302,420.541 total hours or 71,760 work hours.
what is safe man hours in industries It is a unit of production equal to the work that can be produced by someone in a hour. Man hour is nowadays called person hour (to include both genders). It is used for estimation (see the mythical man month)
No. of Accident*(Ref.Value)/(total working man-hours)Ref. Value=100 (Number of worker) * 45 (number of working hours per week) * 50 (number of working weeks a year)Result = 225 000if you accept number of working hours per week=40result will be = 200 000
Number of lost time incidents X 200,000. Number of man hours worked.
Number of lost time incidents X 200,000. Number of man hours worked.
safe man
Taking into consideration that each man works an 8 hour work day: (4 x 8) x 48 = 1536 man hours to complete the job for 4 men *** (Men x Man hours per day) x Days Worked = Total Job Man Hours *** 1536 / (3 x 8) = 64 days for 3 men to complete the same job *** Total Job Man Hours / (Men x Man Hours per day) = Days until Job Completion***
Average speed = (delta-X) / (delta-T) = (10 miles) / (2 hours) = 5 miles per hour