In-house Pest Control Workers are certified by the appropriate regulatory agency to apply pesticides AND in-house pest control program documents trap maintenance, replenishment, replacement, cleaning, etc.

• 内部害虫控制工作人员已由适当的法定机构认可进行杀虫剂，并且内部害虫控制程序证明捕虫器的维护、补充、更换和清洁等。