охранная зона(трубопроводов, кабельных линий и т.д. – An exclusion zone is an area that protesters are legally prohibited from protesting in. wiki. An exclusion zone is an area where people are not allowed to go or where they are not allowed to do a particular thing, for example because it would be dangerous. CCB Alexander Demidov)
защитная зона(Exclusion zones are commonly used in the construction industry worldwide. For this purpose they are defined locations to prohibit the entry of personnel into danger areas, established through the risk assessment process for a construction activity. Typically, exclusion zones are set up and maintained around plant and below work at height. • An exclusion zone is an area where people are not allowed to go or where they are not allowed to do a particular thing, for example because it would be dangerous.chernobylx.comMixer)
chernobylx.com Mixer)