Working level month. (WLM) means an exposure to 1 working level for 170 hours (2,000 working hours per year divided by 12 months per year is approximately equal to 170 hours per month).
Working level month. (WLM) means an exposure to one working level for 170 hours.
Working level month or "WLM" means a cumulative exposure to one working level for one hundred seventy hours. (Two thousand working hours per year/twelve months per year equals approximately one hundred seventy hours per month.)
Examples of Working level month in a sentence
Working level month (WLM)--An exposure to one working level for 170 hours--2,000 working hours per year divided by 12 months per year is approximately equal to 170 hours per month.
Working level month" means an exposure to one working level for 170 hours (2,000 working hours per year/12 months per year=approximately 170 hours per month).Subp.
More Definitions of Working level month
Working level month or "WLM" means an exposure to one (1) working level for 170 hours (2,000 working hours per year/twelve (12) months per year = approximately 170 hours per month).
Working level month or "WLM" means a unit of exposure used to express the accumulated human exposure to radon decay products. It is calculated by multiplying the average working level to which a person has been exposed by the number of hours exposed and dividing the product by 170.
Working level month. (WLM) means an expo- sure to one working level for one hundred seventy hours — two thousand working hours per year divided by twelve months per year is approximately equal to one hundred sev- enty hours per month.
Working level month. (WLM), means an exposure to one working level for 170 hours. 2,000 working hours per year divided by 12 months per year is approximately equal to 170 hours per month. "Year" means the period of time beginning in January used
Working level month or "WLM" means an exposure to one working level for one hundred seventy (170) hours.
Working level month or "WLM" means an exposure to one (1) working
Working level month or "WLM" means the exposure resulting from inhalation of air containing one working level of radon daughters for 170 hours. (niveau