(Cost effectiveness) can be a consideration.Logical formLearned from3 sentences. Concerns can be about a (cost effectiveness) of measures.Logical formLearned from3 sentences. Headlines may manifest effectiveness.Logical formLearned from3 sentences. Permits may manifest effectiveness.Logical formLearned from3 sentences. (Ventilation systems) may manifest effectiveness.Logical formLearned from3 sentences. Effectiveness of (engineering controls) may depend to a degree.Logical formLearned from3 sentences. (Decontamination procedures) may manifest effectiveness.Logical formLearned from3 sentences. Effectiveness of a (maintenance program) may be demonstrated.Logical formLearned from3 sentences. A key can be to evaluating effectiveness of a method.Logical formLearned from3 sentences. Effectiveness may depend on an ability.Logical formLearned from3 sentences. (Science programs) may manifest effectiveness.Logical formLearned from3 sentences. Mandatory reporting may manifest effectiveness.Logical formLearned from3 sentences. Programs may show evidence of effectiveness.Logical formLearned from3 sentences. (Antistalking efforts) may manifest effectiveness.Logical formLearned from3 sentences. (Agency operations) may manifest effectiveness.Logical formLearned from3 sentences.