모두CBT
작업장 소음수준을 누적소음노출량 측정기로 측정할 경우 기기 설정으로 옳은 것은? (단, 고용노동부 고시를 기준으로 한다.)
Threshold=80dB, Criteria=90dB, Exchange Rate=5dB\mathrm{Threshold} = 80\mathrm{dB},\ \mathrm{Criteria} = 90\mathrm{dB},\ \mathrm{Exchange\ Rate} = 5\mathrm{dB}Threshold=80dB, Criteria=90dB, Exchange Rate=5dB
Threshold=80dB, Criteria=90dB, Exchange Rate=10dB\mathrm{Threshold} = 80\mathrm{dB},\ \mathrm{Criteria} = 90\mathrm{dB},\ \mathrm{Exchange\ Rate} = 10\mathrm{dB}Threshold=80dB, Criteria=90dB, Exchange Rate=10dB
Threshold=90dB, Criteria=90dB, Exchange Rate=10dB\mathrm{Threshold} = 90\mathrm{dB},\ \mathrm{Criteria} = 90\mathrm{dB},\ \mathrm{Exchange\ Rate} = 10\mathrm{dB}Threshold=90dB, Criteria=90dB, Exchange Rate=10dB
Threshold=90dB, Criteria=90dB, Exchange Rate=5dB\mathrm{Threshold} = 90\mathrm{dB},\ \mathrm{Criteria} = 90\mathrm{dB},\ \mathrm{Exchange\ Rate} = 5\mathrm{dB}Threshold=90dB, Criteria=90dB, Exchange Rate=5dB