You are on a multiple-product chemical tanker with orders to load diethylamine. What is NOT a requirement for transporting this cargo?（）

A.You must have two toxic vapor detectors or the pumproom must meet special requirements

B.Each crew member must be provided with an emergency escape breathing apparatus

C.A person taking cargo samples must wear protective clothing

D.If you are also carrying allyl alcohol，the venting systems must be segregated