모두CBT
누적소음노출량 측정기로 소음을 측정하는 경우, 기기 설정으로 적절한 것은? (단, 고용노동부 고시를 기준으로 한다.)
Criteria=80dB, ExchangeRate=5dB, Threshold=90dB\mathrm{Criteria} = 80 \mathrm{dB},\ \mathrm{Exchange Rate} = 5\mathrm{dB},\ \mathrm{Threshold} = 90\mathrm{dB}Criteria=80dB, ExchangeRate=5dB, Threshold=90dB
Criteria=80dB, ExchangeRate=10dB, Threshold=90dB\mathrm{Criteria} = 80 \mathrm{dB},\ \mathrm{Exchange Rate} = 10\mathrm{dB},\ \mathrm{Threshold} = 90\mathrm{dB}Criteria=80dB, ExchangeRate=10dB, Threshold=90dB
Criteria=90dB, ExchangeRate=10dB, Threshold=80dB\mathrm{Criteria} = 90 \mathrm{dB},\ \mathrm{Exchange Rate} = 10\mathrm{dB},\ \mathrm{Threshold} = 80\mathrm{dB}Criteria=90dB, ExchangeRate=10dB, Threshold=80dB
Criteria=90dB, ExchangeRate=5dB, Threshold=80dB\mathrm{Criteria} = 90 \mathrm{dB},\ \mathrm{Exchange Rate} = 5\mathrm{dB},\ \mathrm{Threshold} = 80\mathrm{dB}Criteria=90dB, ExchangeRate=5dB, Threshold=80dB