Sentence examples for tier of exposure from inspiring English sources
Certain communities are in this top tier of exposure due to the magnitude of exposed populations and businesses (e.g., Puyallup), whereas others have high percentages (e.g., Orting and Pacific).
Although the policy relies on a set of tiers for exposure reduction rather than specifying a health-based emissions standard, it does note the need to incorporate the results of future studies to specify such a health-based standard.
The popliteal lymph node assay (PLNA), with or without reporter antigens, would fit in the first tier, and relevant route of exposure protocols with selected strains of mice or rats may be further developed to compose the second tier.
Open image in new window Fig. 2 The impact of exposure to real estate development on tier 1 capital growth, by year.
The HRs for the four time-tier exposure variables were close to null for these cancers, as were the results of a sensitivity analyses that employed additional definitions of exposure based on age group and tier of residence.
Results for three additional definitions of exposure total years of exposure, and continuous and categorical measures based on age and tier group were mainly null (data not shown).
Therefore, once exposed to the insecticide (based on the tier 1 exposure assumptions from this study), the risk of any adverse health effects to the adult female would be negligible.
The fourth tier has been reserved for the worst injuries or illnesses, which will be evaluated under a point system adjusted for length of exposure at ground zero, age, smoking history and other factors.
This tiered approach includes a screening step for initial chemical selection, a hazard assessment based on no- or lowest-observed-adverse-effect levels, and a margin of exposure (MOE) calculation.
