While conventional exception handling procedures save exception information in every Action class, best practice 4 aims to avoid redundant code while handling exceptions.

传统的异常处理过程在每个action类中保存异常信息，而最佳实践4则在处理异常时避免冗余代码。

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Employees must be properly trained in the wearing of personal protective equipment. Safety and handling procedures must be taught to all relevant personnel and these procedures must be enforced.

员工必须经过穿戴个人防护装备的适当训练。必须把安全和操作程序教授给所有相关人员，而且必须执行这些程序。

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Follow the standard cash handling procedures.

遵循现金操作程序。

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The team is more concerned about getting its sample handling procedures right than making significant new discoveries.

BBC: Nasa's Curiosity Mars rover to scoop sand sample

Call handling and custody procedures will be examined, in addition to the Met's relationship with other organisations such as the London Ambulance Service while dealing with mentally ill people.

BBC: Met's mental illness custody cases reviewed

Bank of Ireland has apologised for the error and said it had enhanced procedures for handling "all such incomplete transactions so that customers accounts will not be debited".

BBC: Bank of Ireland refunds 'forgotten' ATM cash