94. ASHRAE Standard 15 - 1994 requires that each machinery room must activate an alarm and mechanical ventilation before refrigerant concentrations exceed:

Question

Accepted Answer

the tlv-twa (threshold limit value - time weighted average).

94. ASHRAE Standard 15 — 1994 requires that each machinery room must activate an alarm and mechanical ventilation before refrigerant concentrations exceed:

Comments

94. ASHRAE Standard 15 — 1994 requires that each machinery room must activate an alarm and mechanical ventilation before refrigerant concentrations exceed:

Comments

Trial period expired