CB 40 Residual

CB 40 Residual — 24 practice exam questions with instant feedback and cited explanations.

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Sample questions (showing 8 of 24)

When performing a volumetric treatment for flying insects (flies, mosquitoes, wasps, etc.), what is the required application rate?

Show answer The label states to spray flying insects for 1-3 seconds per 1,000 cubic feet of space.

Which of the following pests is listed as a target for CB 40 Residual?

Show answer Sawtoothed Grain Beetles are explicitly listed as a target pest in the label facts.

What must be done with food and food processing equipment before applying CB 40 Residual in a food processing plant?

Show answer The restrictions state to cover or remove all food and food processing equipment before application.

What is the restriction regarding the size of the room being treated?

Show answer The label states: 'Do not use in a room 5 ft. x 5 ft. or smaller; instead, allow fog to enter from other rooms.'

Which of the following is a permitted application method in food areas/food handling establishments?

Show answer The label states a crack and crevice application can be done in food areas while facilities are in operation by taking extreme care not to contaminate surfaces.

When performing a General Volumetric Treatment for crawling insects, what is the required application rate?

Show answer The label states for General Volumetric Treatment to apply at the rate of 20 seconds per 1000 cu. ft. of space.

When applying a crack and crevice application in food handling establishments, what is permitted?

Show answer The label states that careful crack and crevice application for inspection purposes is permissible at all times in food handling establishments.

In a medical care facility, how long must the area be ventilated before returning patients?

Show answer The label specifies that in medical care facilities, ventilate the area for 2 hours before returning patients.

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