Ohio Foundry Worker Safety Exam

Ohio Foundry Worker Safety Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2025|2026 Q&A | Instant Download Pdf

• What is the primary hazard in a foundry environment?
• Electrical shock
• Slips and falls
• Heat and molten metal
• Noise

Molten metal and extreme heat are the most common hazards in a foundry, requiring protective equipment and safe handling.

• Which personal protective equipment (PPE) is essential when pouring

molten metal?

• Safety glasses only
• Heat-resistant gloves, face shield, and apron
• Ear plugs
• Hard hat only 1 / 4

Molten metal can cause severe burns; full heat-resistant PPE is required to protect skin and eyes.

• What is the correct procedure when handling sand molds?
• Shake them to remove debris
• Heat them before handling
• Handle gently to avoid collapse and dust exposure
• Throw them into the furnace

Sand molds are fragile and produce dust that can be harmful if inhaled; careful handling is necessary.

• Why is proper ventilation important in a foundry?
• To reduce temperature
• To increase production speed
• To remove hazardous fumes and dust
• To keep molds dry

Foundries produce fumes from molten metal and sand; ventilation prevents inhalation of toxic substances.

• Which type of fire extinguisher is appropriate for metal fires?
• Water
• Foam
• Class D

D) CO2

Class D extinguishers are designed specifically for combustible metal fires. 2 / 4

• What is the minimum training required before operating a foundry

furnace?

• 1 day observation
• Proper safety and operational training
• College degree
• None

Operating a furnace is high risk and requires formal safety and operational instruction.

• Why should workers avoid wearing synthetic clothing in a foundry?
• It is uncomfortable
• It is expensive
• It can melt and cause burns
• It catches dust easily

Synthetic fibers can melt when exposed to heat, sticking to skin and causing serious burns.

• How often should PPE be inspected?
• Every 6 months
• Once a year
• Before each use
• Never

Regular inspection ensures PPE is intact and effective before exposure to hazards. 3 / 4

• What is the main risk of inhaling foundry dust?
• Short-term headache
• Long-term respiratory diseases
• Skin irritation
• Eye strain

Sand and metal dust can cause chronic lung diseases such as silicosis.

• Which of the following is a safe method to remove molten metal

splashes?

• Water
• Compressed air
• Use proper tools and let it cool
• Bare hands

Using water or air can cause dangerous splattering; tools and cooling are safe.

• How should flammable liquids be stored in a foundry?
• On the floor near furnaces
• In approved flammable storage cabinets
• Next to molten metal
• Anywhere

Approved storage cabinets reduce the risk of ignition from heat or sparks.

• What should a worker do if they notice a gas leak in the

foundry?

• / 4