Re: Refrigerant or refrigerating fluid?
We had a service engineer let some refrigerant out for about 2 seconds, it immediately set the fire alarms off.
6 publicly visible posts • joined 3 Jun 2016
You have to use the card to get out for security reasons, to prevent you passing your card to somebody outside so they can enter, i.e by pushing the card under the door or give or giving it to somebody who is leaving to allow somebody else to enter.
One company that I visited would not allow you to use your card to mleave if you had not used it to enter, i.e. you cannot need to leave if you have not entered.