CB 40 Residual

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

• 1-3 seconds per 1,000 cubic feet of space ✓
• 10 seconds per 100 square feet
• 20 seconds per 1,000 cubic feet of space
• 3-5 seconds per 100 cubic feet of space

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?

• Sawtoothed Grain Beetles ✓
• Termites
• Bed Bugs
• Roaches (Large species only)

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?

• Cover or remove all food and food processing equipment ✓
• Spray food with a cleaning compound first
• Only cover the food that is currently being eaten
• No action is required if the facility is closed

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?

• Do not use in a room 5 ft. x 5 ft. or smaller ✓
• Do not use in rooms larger than 10,000 cubic feet
• Do not use in rooms with ceilings higher than 10 feet
• Do not use in rooms smaller than 10 ft. x 10 ft.

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?

• A crack and crevice application while facilities are in operation ✓
• A space treatment while facilities are in operation
• A volumetric treatment while food is exposed
• A space treatment without shutting down the operation

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?

• 20 seconds per 1000 cu. ft. of space ✓
• 10 seconds per 100 square feet
• 5 to 10 seconds per 1000 cu. ft. of space
• 1-3 seconds per room

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?

• Volumetric treatment while the facility is operating
• Careful crack and crevice application for inspection purposes at all times ✓
• Spraying directly on exposed food surfaces
• Leaving food uncovered during the application

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?

• 2 hours ✓
• 15 minutes
• 7 days
• The label does not specify a time for medical facilities

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