A specialized area of training is counterterrorism, especially when providing protective services for clients that operate internationally.
培训的一个专业领域是反恐，特别是为国际运作的顾客提供护卫服务。
Protective Services - crossing guards, firefighters, police, security guards.
防卫服务——交通协管员、消防员、警察、保安。
Protective Services - crossing guards, firefighters, police, security guards.
防卫服务——交通协管员、消防员、警察、保安。
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