For such workers, elevations in blood lead concentration that result from unforeseen transient increases in exposure will often decline promptly once the exposure is controlled.
Leithead and Lind (4) conclude that heat disorders occur for one or more of three reasons: the existence of factors such as dehydration or lack of acclimatisation; the lack of proper appreciation of the dangers of heat, either on the part of the supervising authority or of the individuals at risk; and accidental or unforeseen circumstances leading to exposure to very high heat stress.
"This kind of exposure, from water, was unforeseen," the government's chief spokesman, Yukio Edano, told reporters.
Our findings on HIV testing exposure have furthermore indicated unforeseen inequity challenges emerging from the fact that with scaling up of the provider initiated opt-out testing in PMTCT programs; women are exposed to testing to a much larger extent than men.
Such exposure minimization planning can also accommodate the unforeseen development of a solar proton event.
The escape routes are well trodden -- love affairs, midlife crises -- though strewn with the left-behind luggage of those who encountered unforeseen obstacles along the way (panic, guilt, self-engineered exposures) and beat self-abashed retreats to their domestic gulags, even after pledging body and soul to newfound loves in the balmy utopias of nondomesticated romances.
Nonetheless, understanding the basic neural mechanism of a fear and our responses to exposures to that fear can be helpful in unforeseen ways in the future.
The unexpected national exposure also became a boon for George Mason in several unforeseen ways.
By leveraging MS technology, we demonstrated that the effects of environmental exposures at the protein level may be examined in previously unforeseen ways, giving the potential to address important biological issues from a systemwide viewpoint.
The third reason to have some gold exposure in your portfolio is that it serves as disaster insurance from unforeseen but potentially devastating events, such as widespread terrorism or severe economic or political upheaval.
Systematic evaluation of occupational, domestic, and recreational exposures to actinomycete-rich soil or adjacent well water sources may reveal unforeseen correlates to PD.
