Under what conditions will alarm and ventilation sound under ASHRAE standard
15-1994?
a. The alarm will sound before the TLV-TWA (Threshold Limit Value -
Time weighted Average) is exceeded (oxygen deprivation level).
b. The alarm will sound after the TLV-TWA (Threshold Limit Value - Time
weighted Average) is exceeded (oxygen deprivation level).
c. The alarm will sound before when any leak is detected
d. The alarm will sound before when any leak in excess of 100 PPM is
detected