True or False

noise. increases by one exchange rate, the duration of exposure should be decreased by half. 12. WBGT is the index used to assess exposure to radioactive materials, 13. Tailpipe methods to control air pollution capture gases, vapors, particulates before discharge to air. 14. Stacks are examples of stationary sources of air pollution. 15. In planning of SHE audits, the objective must be no more than "compliance assurance to regulated standards". 16. The ultimate goal of SHE audits is to discover whether an organization is in compliance to the regulated standards. 17. Operational audits are intended to monitor whether the management team is aware of all the environmental, health and safety issues relevant to its specific operations. 18. Planning for SHE audits should include the "scope and coverage" step, which means defining the facilities and operations to be audited, regulations to be followed and type of audit. 19. Fault Tree Analysis is a SHE decision making tool because it ranks hazard priority based on Risk Priority Number. 20. Job safety analysis should be conducted only for jobs with history of accidents. 21. In FTA, the type of gate (OR/AND) affects the way of probability calculation. 22. In EIA, post audit aims to check that the actual changes in environmental quality can be compared with the predicted changes. 23. Baseline study is the process by which a manageable number of important impacts are selected for study