CuPRO5000

Which of the following is a permitted application method for CuPRO5000?

• Aerial spray ✓
• Subsurface soil injection
• Foliar dusting
• Seed coating

Answer: The label specifies it can be applied as an aerial spray, a ground dilute spray, or a ground concentrate spray.

When handling CuPRO5000, what specific precaution must be taken regarding metal surfaces?

• Avoid contact to prevent corrosion ✓
• Apply to metal surfaces to prevent oxidation
• Use metal tools for mixing only
• Metal surfaces must be pre-treated with a primer

Answer: The label states it is critical to avoid contact with metal surfaces as the product can be reactive and cause corrosion.

To prevent environmental damage, what must the user avoid regarding water bodies?

• Prevent the product from entering water bodies as it is toxic to fish and aquatic invertebrates ✓
• Only apply during heavy rain to dilute the product
• Apply directly to surface water to increase efficacy
• Mix the product only in open ponds

Answer: The label warns to prevent the product from entering water bodies because it is toxic to fish and aquatic invertebrates.

What types of pests is CuPRO5000 designed to control?

• Fungal and bacterial diseases ✓
• Insects and mites
• Nematodes and weeds
• Rodents and birds

Answer: The label describes CuPRO5000 as a copper-based fungicide and bactericide used for the control of various plant diseases.

What is the required Personal Protective Equipment (PPE) for handlers of CuPRO5000?

• Long-sleeved shirt, long pants, chemical-resistant gloves, and eye protection ✓
• Short-sleeved shirt, shorts, and a respirator
• Full-body Tyvek suit and heavy boots
• N95 mask and rubber apron only

Answer: The label requires long-sleeved shirts, long pants, chemical-resistant gloves, and eye protection (goggles or faceshield).

According to the label, how should application rates be determined for mature tree crops?

• Higher rates are recommended for mature tree crops ✓
• Lower rates are required to prevent phytotoxicity
• The rate remains the same as nursery plants
• Rates must be applied as a ground concentrate only

Answer: The label notes that some applications require higher rates for mature tree crops.

What is the Restricted-Entry Interval (REI) for treated areas?

• 48 hours ✓
• 24 hours
• 12 hours
• 72 hours

Answer: The label specifies the REI is 48 hours.

If a technician is applying CuPRO5000 for frost injury protection, when should the application occur?

• At least 24 hours prior to anticipated frost conditions ✓
• Immediately as frost begins to form
• Exactly 12 hours before frost
• Only after the frost has passed

Answer: The timing/weather section states application for frost injury protection should be made at least 24 hours prior to anticipated frost.