Deck : Safety - 718/2841
|
|---|
| « Previous Question |
| Some spaces protected by fixed carbon dioxide systems are required to have audible alarms that begin sounding prior to the discharge of CO2. This time delay must be at least __________. |
| A) 20 seconds |
| B) 40 seconds |
| C) one minute |
| D) two minutes |
loading answer...
| Comments |
|---|
| There are no comments for this question. |