A maintenance technician is replacing a chemical pump seal. The chemical handled is a known carcinogen. Beyond standard PPE, which additional precaution is most important before starting work?
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A
Increasing ventilation to the maximum setting in the maintenance shop
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B
Reviewing the SDS, verifying proper respiratory protection, and ensuring the system is fully purged and isolated
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C
Wearing double gloves regardless of the chemical compatibility of glove material
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D
Completing the task as quickly as possible to minimize exposure duration