Technician A says that a conditionally-exempt small quantity generator is required to use hazardous waste shipment manifests. Technician B says that maintaining hazardous waste records may be required for at least three years. Who is right? A only B only Both A and B Neither A nor B Technician A says that hazardous waste containers should be kept closed except when being filled or emptied. Technician B says that an unlined steel drum is the appropriate type of container for storing a corrosive waste. Who is right? A only B only Both A and B Neither Anor B Technician A says that hazardous waste storage containers may contact each other if they are grounded. Technician B says that liquid hazardous waste containers should be left open to dry when they are emptied. Who is right? A only B only Both A and B Neither Anor B Technician A says that a conditionally-exempt small quantity generator is required to use hazardous waste shipment manifests. Technician B says that maintaining hazardous waste records may be required for at least three years. Who is right? A only B only Both A and B Neither A nor B Technician A says that hazardous waste containers should be kept closed except when being filled or emptied. Technician B says that an unlined steel drum is the appropriate type of container for storing a corrosive waste. Who is right? A only B only Both A and B Neither Anor B Technician A says that hazardous waste storage containers may contact each other if they are grounded. Technician B says that liquid hazardous waste containers should be left open to dry when they are emptied. Who is right? A only B only Both A and B Neither Anor B